The interpretation timeline
1 Thessalonians 5:11 Douay-Rheims

For which cause comfort one another; and edify one another, as you also do.

A.D. 407 – 1871 6 witnesses 8 excerpts

Patristic

before A.D. 750
407
A.D.
John Chrysostom Patristic
A.D. 347–407
“"That, whether we wake or sleep, we should live together with Him. Wherefore exhort one another, and build each other up, even as also ye do." And again, "whether we wake or sleep"; by sleep there he means one thing, and here another. For here, "whether we sleep" signifies the death of the body; that is, fear not dangers; though we should die, we shall live. Do not despair because thou art in danger. Thou hast a strong security. He would not have given His Son if He had not been inflamed by vehement love for us. So that, though thou shouldest die, thou wilt live; for He Himself also died. Therefore whether we die, or whether we live, we shall live with Him. This is a matter of indifference: it is no concern of mine, whether I live or die; for we shall live with Him.”
Source
“You see, I wish and pray that you would all hold fast to right order as teachers, that you would not simply be listeners to what is said by us but also transmit it to others, casting your net for those still in error so as to bring them to the way of truth—as Paul says, "Edify one another," and "With fear and trembling work out your own salvation." In this way we will have the satisfaction of seeing the church grow in strength, and you will enjoy more abundant favor from above through the great care you show for your members. God, you know, does not wish Christians to be concerned only for themselves but also to edify others, not simply through their teaching but also through their behavior and the way they live. After all, nothing is such an attraction to the way of truth as an upright life—in other words, people pay less attention to what we say than to what we do.”
Source
“Do you see how everywhere Paul puts the health of the community into the hands of each individual? "Exhorting one another daily," he says, "while it is called today." Do not then cast all of the burden on your teachers, and do not cast everything on those who have authority over you. You are able to edify one another. He says this in writing to the Thessalonians, "Edify one another, just as you are doing." And again, "Comfort one another with these words." If you are willing, you will have more success with one another than we can have. For you have been with one another a longer time. You know more about one another's affairs. You are not ignorant of one another's failings. You have more freedom of speech and love and intimacy. These are helpful for teaching.… You have more ability than we do to reprove and exhort. Furthermore, because I am only one person, but you are many, you will be able to be teachers to one another.”
Source

Scholastic

c. 1100 – 1500
1272
A.D.
Thomas Aquinas Catholic
1225–1274
“Above he corrected what needed correcting among them; here he admonishes them for the future, and first he sets down the admonition; second, the prayer, at the place "but God himself." Now these two are necessary for us. For since the good things we do are from free will, man therefore needs admonition, and since they are also from grace, he needs prayer. Concerning the first he does two things: first he exhorts them to prepare themselves for the future judgment; second he shows the manner of preparing, at the place "wherefore comfort." Again, the first part divides into two: first he shows what the condition of the future judgment is; second, how they should prepare themselves for it, at the place "therefore let us not sleep." Likewise the first divides into two: first he sets forth the condition of the future judgment; second he explains it, at the place "for when." Likewise, first he sets at rest their anxiety concerning knowledge of the future coming; second he shows what they do know concerning it, at the place "for you yourselves." He says therefore: it was necessary that I write about the aforesaid matters, because you needed it. But concerning the times, namely summer, winter, or rather, what the future times would be, it was not necessary, because some of these things are reserved to the divine knowledge alone. Matthew 24:36 and Mark 13:32: of that day or hour no one knows, neither the angels in heaven, nor the Son, but the Father, etc. Acts 1:7: it is not for you to know the times or the moments, etc. Ecclesiastes 7:1: what need is there for man to seek things greater than himself, since he does not know what is of use to him in life, in the number of the days of his life? etc. And therefore this was not necessary to write, because that which is to be known, you know, namely that the day of the Lord is as a thief in the night, etc. Now all days are the Lord's. Psalm 118:91: by your ordinance the days continue. But this day is especially the Lord's, because in all things he does his own will, which is fulfilled in the good, who are brought to the end foreknown by God, namely, salvation. 1 Timothy 2:4: he wills all men to be saved, etc. In the wicked, because they will be punished. Psalm 74:3: when I shall have taken the time, I will judge according to justice. This day will come like a thief, that is, without premeditation. Luke 13:36: if the father of the household knew at what hour the thief would come, etc. 2 Peter 3:10: the day of the Lord will come like a thief. Apocalypse 3:3: I will come to you as a thief. But how is the day said to come in the night? One must know that both are true: for it comes in the day on account of the manifestation of hearts — 1 Corinthians 4:5: until the Lord comes, who will both bring to light the hidden things of darkness, and manifest the counsels of hearts — but in the night on account of uncertainty. Matthew 25:6: at midnight a cry was made: behold, the bridegroom comes, etc. For it is uncertain at what hour it will be. Then, when he says "for when they shall have said," he explains what he had said, first as regards the wicked; second as regards the good, at the place "but you." Concerning the first he does two things: first he describes the presumption of the wicked; second, the danger of delay. He says therefore: it will come like a thief, because unforeseen. For when they shall have said "peace," as regards present things, that is, while they live tranquilly, thus they are deceived. Wisdom 14:22: living in the great war of ignorance, they call so many and such great evils peace. And "security," as regards future things. Luke 12:19: my soul, you have many goods laid up for many years; rest, eat, drink, and feast. But against this, Luke 21:26: men withering away for fear and expectation of the things that shall come upon the whole world, etc. Therefore there is no security. The solution is twofold. One is Augustine's, which is this: at that time there will be some who are good, and they will be afflicted, will mourn, and will wait; and of this it is said, Luke 21:26: "withering away" from the lack of pleasures and the abundance of evils, etc., but among the wicked there will be peace and security. The other solution is given in the Gloss. Then, when he says "then sudden," he describes the danger under four points. First, because it is sudden, at the place "sudden." Isaiah 30:13: suddenly, when it is not looked for, its destruction shall come. Second, because it is deadly, at the place "destruction." Job 18:14: let destruction trample over him as a king, etc. Third, because it is afflictive, at the place "sorrow." Psalm 47:7: there, pains as of a woman in labor, etc. Fourth, because it is inescapable, at the place "and they shall not escape." Job 11:20: escape shall perish from them. From the wrath of God there is now escape to his mercy, but there it is not the time of mercy, but of justice. Then, when he says "but you," he explains what he had said as regards the good, and he does two things: first he excepts the good from the fellowship of the wicked; second he assigns the reason, at the place "for you are all." He says therefore: "you are not in darkness," because you have been enlightened by Christ concerning that day, and therefore it is not unforeseen by you. John 8:12: he who follows me does not walk in darkness, but shall have the light of life. And the reason for this is at the place: "for you are all children of light." For he asserts that they are children of light and of the day. Now some are called children of a thing in Scripture on account of an abundance in that thing. Isaiah 5:1: in a horn, a son of oil, that is, having much oil. Those, therefore, who partake much of the day and of light are called their children. This light is the faith of Christ. John 8:12: I am the light of the world, etc. John 12:36: believe in the light, that you may be children of light. Likewise, of the day. For just as day comes to be from light, so from the faith of Christ comes day, namely, the honesty of good works. Romans 13:12: the night is passed, etc. And therefore "we are" not "children of the night," that is, of unbelief, "nor of darkness," that is, of sins. Romans 13:12: let us therefore cast off from us the works of darkness, etc. Then, when he says "therefore let us not sleep," etc., he shows how they should prepare themselves for that coming, first, how, through the requital of evil deeds; second, through the observance of good deeds, at the place "having put on." Concerning the first he does two things: first he sets down the admonition, second its reason, at the place "for they who sleep." He says therefore: since the day of the Lord is like a thief — Luke 12:39: if the father of the household knew at what hour the thief would come, he would certainly watch — therefore you, since you know, should watch. Hence he says "therefore let us not sleep," with the sleep of sin. Ephesians 5:14: rise, you who sleep, and arise from the dead. Likewise, nor with the sleep of laziness. Proverbs 6:9: how long will you sleep, O sluggard? etc. But "let us watch," through diligence. Matthew 24:42: watch therefore, etc. And for this it is necessary that "we be sober," so that both body and mind be sober, that is, not occupied with pleasures and the cares of the world. Luke 21:34: take heed to yourselves, lest perhaps your hearts be weighed down with surfeiting and drunkenness. 1 Peter 5:8: be sober, and watch. Now the reason for this is drawn from the fitness of the time: because those who sleep, or are drunk, do so at night. But we are not in the night. Therefore, etc. He says therefore, "for they who sleep, sleep in the night," that is, they assign the time of night to rest, but the day to work. Psalm 103:22: the sun arose, and they gathered together, and they shall be laid down in their dens. And again there, 23: man shall go forth to his work, and to his labor until the evening. Likewise, some abstain from wine in the day on account of business to be carried out, but at night they do not care so much. Job 24:15: the eye of the adulterer watches for darkness. Sleep, therefore, and drunkenness befit the night, because, occupied by the night of unbelief and the darkness of sins, they are drunk, having, through love of present things, no hope of future things. Ephesians 4:19: who despairing, have given themselves up to lasciviousness, unto the working of all uncleanness, unto covetousness, etc. But "we who are of the day," that is, belonging to the day of honesty and faith, "let us be sober." Romans 13:13: let us walk honestly, as in the day. Then, when he says "having put on," etc., he shows how they should prepare themselves through good things; and first he sets down the general admonition; second, the special, at the place "wherefore." Likewise the first divides into two: first he sets down the admonition itself; second, its reason, at the place "for God has not appointed." Now there are in man two principal members, which are accustomed to be protected in wars, namely the heart, which is the principle of life, and the head, namely the principle of outward motion, from which come the senses, and in some manner the nerves. And the heart is protected by the breastplate, the head by the helmet. The spiritual life in us is Christ, through whom the soul lives, and the Lord dwells in us through faith. Ephesians 3:17: that Christ may dwell through faith in your hearts. He dwells also through charity — 1 John 4:16: he who abides in charity abides in God, and God in him — which charity informs faith. And therefore we ought to have faith and charity. Hence he says "the breastplate of faith and charity," because it protects the vital parts, and "the helmet," "the hope of salvation," which is the principle of spiritual motion, which comes from the intention of the end, which we hope to attain. Then, when he says "for God has not appointed us," he shows the reason for how this works in us. And first from the divine preordination, second from the grace of Christ, third he shows the manner of attaining salvation. He says therefore "for he has not appointed," that is, he has not ordained. John 15:16: I have appointed you, namely the saints, that you should go, etc. God has not appointed us "unto wrath," that is, to this end, that we should incur his wrath. Wisdom 1:13: God did not make death. Ezekiel 18:23: is it my will that the wicked man should die? says the Lord God, etc. But "unto the acquisition," that is, that we should acquire salvation. Matthew 11:12: the kingdom of heaven suffers violence, and the violent bear it away. 1 Peter 2:9: you are a chosen generation, a royal priesthood, etc. And this through the grace of Christ, therefore he says "through our Lord," etc. Acts 4:12: there is no other name under heaven given to men, whereby we must be saved. "Who died for us," that is, he saved us, by dying for us. 1 Peter 3:18: the just died for the unjust, that he might offer us to God, being indeed put to death in the flesh, but brought to life in the spirit. And the manner of attaining is that Christ taught us by working our salvation, and this by dying and rising again. Romans 4:25: he was delivered up for our sins, and rose again for our justification. And therefore he says "whether we watch, or sleep, we should live together with him." Romans 14:8: whether we live, or whether we die, we are the Lord's. Then, when he says "wherefore," he teaches us how we should prepare ourselves as regards the special conditions of persons. And concerning this he does three things: first he shows how they ought to behave toward equals; second, how subjects should behave toward their superior, at the place "and we beseech you"; third, how superiors should behave toward subjects, at the place "and we beseech you." Now we owe to equals comfort in adversities; hence he says "comfort one another." Likewise, edification in examples; hence he says "and edify," etc. Romans 14:19: let us keep the things that are of edification, one toward another. Now subjects owe to their superiors, first, recognition of benefits, second, charity, third, peace. Hence "that you know," that is, that you recognize their benefits. Hebrews, last chapter: remember your prelates, etc. You should know, I say, first, on their part, because they bear the greatest labor for you. Hence he says "those who labor among you," for your good. 2 Timothy 2:3: labor as a good soldier of Christ, etc. Second, on the part of God. And therefore reverence is to be shown to them as to God. Hence he says "and are over you in the Lord," that is, in the place of the Lord. 2 Corinthians 2:10: if I have forgiven anything, to you, in the person of Christ. Third, on your part, because they are useful to you. Hence he says: "and admonish you," that you may have, etc. Therefore, second, you owe them charity "more abundantly," that is, above others. Third, peace, on account of their work. But certain people act against this. Amos 5:10: they have hated him that rebuketh in the gate, etc. Ecclesiasticus 19:5: he who hates correction, his life shall be shortened. But you, keep peace on account of the work of correction, which properly pertains to their office. Psalm 119:7: when I spoke to them, they fought against me without cause.”

Post-Reformation

c. 1650 – 1900
1714
A.D.
Matthew Henry Reformed
1662–1714
“In these words the apostle exhorts the Thessalonians to several duties. I. Towards those who were nearly related one to another. Such should comfort themselves, or exhort one another, and edify one another, Th1 5:11. 1. They must comfort or exhort themselves and one another; for the original word may be rendered both these ways. And we may observe, As those are most able and likely to comfort others who can comfort themselves, so the way to have comfort ourselves, or to administer comfort to others, is by compliance with the exhortation of the word. Note, We should not only be careful about our own comfort and welfare, but to promote the comfort and welfare of others also. He was a Cain that said, Am I my brother's keeper? We must bear one another's burdens, and so fulfil the law of Christ. 2. They must edify one another, by following after those things whereby one may edify another, Rom 14:19. As Christians are lively stones built up together a spiritual house, they should endeavour to promote the good of the whole church by promoting the work of grace in one another. And it is the duty of every one of us to study that which is for the edification of those with whom we converse, to please all men for their real profit. We should communicate our knowledge and experiences one to another. We should join in prayer and praise one with another. We should set a good example one before another. And it is the duty of those especially who live in the same vicinity and family thus to comfort and edify one another; and this is the best neighbourhood, the best means to answer the end of society. Such as are nearly related together and have affection for one another, as they have the greatest opportunity, so they are under the greatest obligation, to do this kindness one to another. This the Thessalonians did (which also you do), and this is what they are exhorted to continue and increase in doing. Note, Those who do that which is good have need of further exhortations to excite them to do good, to do more good, as well as continue in doing what they do. II. He shows them their duty towards their ministers, Th1 5:12, Th1 5:13. Though the apostle himself was driven from them, yet they had others who laboured among them, and to whom they owed these duties. The apostle here exhorts them to observe, 1. How the ministers of the gospel are described by the work of their office; and they should rather mind the work and duty they are called to than affect venerable and honourable names that they may be called by. Their work is very weighty, and very honourable and useful. (1.) Ministers must labour among their people, labour with diligence, and unto weariness (so the word in the original imports); they must labour in the word and doctrine, Ti1 5:17. They are called labourers, and should not be loiterers. They must labour with their people, to instruct, comfort, and edify them. And, (2.) Ministers are to rule their people also, so the word is rendered, Ti1 5:17. They must rule, not with rigour, but with love. They must not exercise dominion as temporal lords; but rule as spiritual guides, by setting a good example to the flock. They are over the people in the Lord, to distinguish them from civil magistrates, and to denote also that they are but ministers under Christ, appointed by him, and must rule the people by Christ's laws, and not by laws of their own. This may also intimate the end of their office and all their labour; namely, the service and honour of the Lord. (3.) They must also admonish the people, and that not only publicly, but privately, as there may be occasion. They must instruct them to do well, and should reprove when they do ill. It is their duty not only to give good counsel, but also to give admonition, to give warning to the flock of the dangers they are liable to, and reprove for negligence or what else may be amiss. 2. What the duty of the people is towards their ministers. There is a mutual duty between ministers and people. If ministers should labour among the people, then, (1.) The people must know them. As the shepherd should know his flock, so the sheep must know their shepherd. They must know his person, hear his voice, acknowledge him for their pastor, and pay due regard to his teaching, ruling, and admonitions. (2.) They must esteem their ministers highly in love; they should greatly value the office of the ministry, honour and love the persons of their ministers, and show their esteem and affection in all proper ways, and this for their work's sake, because their business is to promote the honour of Christ and the welfare of men's souls. Note, Faithful ministers ought to be so far from being lightly esteemed because of their work that they should be highly esteemed on account of it. The work of the ministry is so far from being a disgrace to those who upon other accounts deserve esteem, that it puts an honour upon those who are faithful and diligent, to which otherwise they could lay no claim, and will procure them that esteem and love among good people which otherwise they could not expect. III. He gives divers other exhortations touching the duty Christians owe to one another. 1. To be at peace among themselves, Th1 5:13. Some understand this exhortation (according to the reading in some copies) as referring to the people's duty to their ministers, to live peaceably with them, and not raise nor promote dissensions at any time between minister and people, which will certainly prove a hindrance to the success of a minister's work and the edification of the people. This is certain, that ministers and people should avoid every thing that tends to alienate their affections one from another. And the people should be at peace among themselves, doing all they can to hinder any differences from rising or continuing among them, and using all proper means to preserve peace and harmony. 2. To warn the unruly, Th1 5:14. There will be in all societies some who walk disorderly, who go out of their rank and station; and it is not only the duty of ministers, but of private Christians also, to warn and admonish them. Such should be reproved for their sin, warned of their danger, and told plainly of the injury they do their own souls, and the hurt they may do to others. Such should be put in mind of what they should do, and be reproved for doing otherwise. 3. To comfort the feebleminded, Th1 5:14. By these are intended the timorous and faint-hearted, or such as are dejected and of a sorrowful spirit. Some are cowardly, afraid of difficulties, and disheartened at the thoughts of hazards, and losses, and afflictions; now such should be encouraged; we should not despise them, but comfort them; and who knows what good a kind and comfortable word may do them? 4. To support the weak, Th1 5:14. Some are not well able to perform their work, nor bear up under their burdens; we should therefore support them, help their infirmities, and lift at one end of the burden, and so help to bear it. It is the grace of God, indeed, that must strengthen and support such; but we should tell them of that grace, and endeavour to minister of that grace to them. 5. To be patient towards all men, Th1 5:14. We must bear and forbear. We must be long-suffering, and suppress our anger, if it begin to rise upon the apprehension of affronts or injuries; at least we must not fail to moderate our anger: and this duty must be exercised towards all men, good and bad, high and low. We must not be high in our expectations and demands, nor harsh in our resentments, nor hard in our impositions, but endeavour to make the best we can of every thing, and think the best we can of every body. 6. Not to render evil for evil to any man, Th1 5:15. This we must look to, and be very careful about, that is, we must by all means forbear to avenge ourselves. If others do us an injury, this will not justify us in returning it, in doing the same, or the like, or any other injury to them. It becomes us to forgive, as those that are, and that hope to be, forgiven of God. 7. Ever to follow that which is good, Th1 5:15. In general, we must study to do what is our duty, and pleasing to God, in all circumstances, whether men do us good turns or ill turns; whatever men do to us, we must do good to others. We must always endeavour to be beneficent and instrumental to promote the welfare of others, both among ourselves (in the first place to those that are of the household o faith), and then, as we have opportunity, unto all men, Gal 6:10.”
1771
A.D.
John Gill Reformed
1697–1771
“Wherefore comfort yourselves together,.... Either with the doctrine of the resurrection of the dead, the second coming of Christ, and the thoughts of being for ever with him, and one another, and so may be a repetition of the advice in Th1 4:18 or with this consideration, that they were not in a state of darkness, ignorance, and infidelity, but were children of the light, and of the day, being called out of darkness into marvellous light, and should enjoy the light of life; and with the doctrine of predestination, they being appointed not to that wrath they were deserving of, but to be possessed of salvation by Jesus Christ, of which they could never fail, since the purpose of God according to election always stands sure, not upon the foot of works, but upon his own sovereign and unchangeable grace; or with the doctrine of Christ's sufferings and death, in their room and stead, whereby the law was fulfilled, justice satisfied, their sins atoned for, pardon procured, an everlasting righteousness brought in, and their salvation fully accomplished, things the apostle had spoken of in the context: the words will bear to be rendered, "exhort one another"; that is, not to sleep, as do others, or indulge themselves in sin and sloth; but to be sober, and upon their watch and guard, and in a posture of defence against the enemy; to put on the whole armour of God, and particularly the plate of faith and love, and for an helmet the hope of salvation: and edify one another; by praying together, conversing with each other about the doctrines of the Gospel, and the dealings of God with their souls; abstaining from all corrupt communication, which has a tendency to hurt each other's principles or practices, or to stir up wrath and contention; attending only to those things which are for the use of edifying, whereby their souls might be more and more built upon Christ, and their most holy faith; and be a rising edifice, and grow up unto an holy temple in the Lord, and for an habitation of God through the Spirit: even as also ye do; which is said in their commendation, and not through flattery, but to encourage them to go on in this way; and from whence it may be observed, that mutual consolation, exhortation, and edification, are things the saints should be stirred up to frequently, even though they are regarded by them, and much more then should these be pressed upon them who are careless and negligent of them.”
Source
1832
A.D.
Adam Clarke Methodist
1762–1832
“Comfort - one another - Rest assured that, in all times and circumstances, it shall be well with the righteous; let every man lay this to heart; and with this consideration comfort and edify each other in all trials and difficulties.”
1871
A.D.
1871
“comfort yourselves--Greek, "one another." Here he reverts to the same consolatory strain as in Th1 4:18. edify one another--rather as Greek, "edify (ye) the one the other"; "edify," literally, "build up," namely, in faith, hope, and love, by discoursing together on such edifying topics as the Lord's coming, and the glory of the saints (Mal 3:16).”
Source
Modern · 1953 →

The in-app commentary runs from the Fathers to the early-modern record, then stops — that's where the public-domain sources end, not where the reading does. For the modern reading, follow the sources directly.