The interpretation timeline
Isaiah 66:12 Douay-Rheims

For thus saith the Lord: Behold I will bring upon her as it were a river of peace, and as an overflowing torrent the glory of the Gentiles, which you shall suck; you shall be carried at the breasts, and upon the knees they shall caress you.

A.D. 397 – 1875 8 witnesses

Patristic

before A.D. 750
397
A.D.
Ambrose of Milan Patristic
A.D. 339–397
“So, then, the Holy Spirit is the river, and the abundant river, which according to the Hebrews flowed from Jesus in the lands, as we have received it prophesied by the mouth of Isaiah. This is the great river that flows always and never fails. And not only a river but also one of the copious stream and overflowing greatness, as also David said, "The stream of the river makes glad the city of God."”
Source

Scholastic

c. 1100 – 1500
1105
A.D.
Rashi Jewish
1040–1105
“and like a flooding stream I extend to her the wealth of the nations. on the side On the sides of your nurses, [in Aramaic,] גִּסְסִין. you shall be dandled You shall be dandled as they dandle an infant. Esbanier in O.F.”
1167
A.D.
Ibn Ezra Jewish
1089–1167
“I shall extend to Zion peace like a river, etc. חיל means property; comp. החיל הזה this wealth (Deut. 8:17). Ye shall be borne on her sides, when returning from exile. תשעשעו Ye will play. Comp. ושעשע and shall play (11:8). The ע has a short Kamez because of the pause.”
1256
A.D.
Thomas Aquinas Catholic
1225–1274
“Thus says the Lord. Here he determines the manner of the execution of the sentence already given: and first specifically as regards the Jews; second universally as regards all: but I, their works and thoughts. The first is divided into two: in the first he excludes false confidence; second he sets forth and determines the sentence given, as to the manner of its execution: Hear the word of the Lord. Concerning the first there are two parts. First he excludes false confidence in the holiness of the temple, showing that the temple is not the place of God: both from the greatness of God, who fills all things — whose seat heaven is called, because it shares abundantly in his goodness, just as a seat holds the greater part of the one sitting; while earth is his footstool, because the earth shares least in his goodness, just as the outermost part reaches only to the footstool — or by heaven the saints are meant, and by earth the earthly-minded. 3 Kings 8: if heaven and the heaven of heavens do not contain you. Jeremiah 23: I fill heaven and earth. Acts 17: not in the hand-made things of the temple. Then from rest: because each thing rests in the place that is its own place; but God does not rest in anything, rather all things rest in him, as made by him. And what is his place? Above, ch. 40: lift up on high. And he gives a useful remedy: but to whom — the poor one, that is, the humble man who considers himself small as to the present; the contrite, as to past sins; the trembling, as to his resolve concerning what is to be done in the future. Ecclesiasticus 15: his eyes are upon those who fear him. Second, he excludes the confidence they had conceived from the rite of sacrifices: and first he sets down their reprobation: he who sacrifices an ox — as if he were to say: their sacrifices are so abominable, as if they were doing something against the law, because they were offering the same things to idols. He who blesses — that is, praises and venerates. Above, ch. 1: do not offer sacrifice any more. Second, he shows the reason for the reprobation, first setting down their fault: they have chosen all these things — namely, the sacrifices — walking in their own ways, evil ones. Proverbs 2: they rejoice when they have done evil, and exult in the worst of things. Second, he threatens punishment: hence, and I — Proverbs 3: he himself will mock the mockers. Job 3: the fear that I feared has come upon me, and what I dreaded has happened to me. Third, he charges the sinners with hardness of heart: because I called — Proverbs 1: I called, and you refused. Hear the word of the Lord. Here he carries out the manner of executing the sentence already given: and first as to the rewards of the good; second as to the punishments of the wicked: and it shall be known. The first is in two parts. First he rouses attention: you who tremble, out of reverence for his words. Ecclesiasticus 2: you who fear the Lord, believe in him. Second, he pursues the promise: and first as to vengeance upon the mockers, setting down their mockery: your brothers have said. Let him be glorified — as if to say: let the glory of the Lord appear, which you expect — as if to say: it will never appear. Above, ch. 5: he will come quickly and swiftly, he will not fail nor grow weary in it. And foretelling their confusion: but they shall be confounded, in this way: a voice of the people, fearing; a voice of the Lord, as to the tumult of enemies. Zephaniah 1: the voice of the day of the Lord is bitter. Second, he carries out the promise as to the abundance of good things: and first as to the reuniting of the people, setting down the promise: before she was in labor — that is, suddenly, and at once, the children of Jerusalem shall be gathered to her, just as if a woman should suddenly bring forth a son, with no labor going before. Above, ch. 37: the children have come as far as the birth. Mystically it is expounded of the childbearing of the Blessed Virgin, and of the childbearing of the Church in the conversion of the faithful, and of the bringing-forth of the eternal generation. And he introduces a question of wonder: who has ever heard such things? Above, ch. 49: who has begotten for me? And he sets down the answer in the person of the Lord: shall not I myself bring forth? — gathering the Jews, or converting the faithful, or the Son from eternity. Similarly, Psalm 93: he who planted the ear, shall he not hear? Or he who formed the eye, does he not consider? And these arguments hold, if that which is of perfection in creatures is attributed to him, with everything that belongs to imperfection removed. Second, he promises immense consolation to those gathered. And first he invites others to rejoice with them: rejoice with Jerusalem — in her, as in the object of joy — setting down the condition of those who rejoice together, as to affection: you who love. Canticle of Canticles 5: eat, O friends, and drink, and be inebriated, dearest ones. As to the sign of affection: you who mourn. Matthew 5: blessed are they who mourn, for they shall be comforted. And the fruit of that shared rejoicing, as to the sharing of gladness, or of peace: that you may suck — Canticle of Canticles 1: your breasts are better than wine. As to the sharing of glory: that you may milk it out, as those who milk out milk. Job 22: then you shall abound in delights over the Almighty. Second, he promises a copious bestowal of peace: for thus says the Lord: I will turn — so that it may be called an overflow, like a river which, though it comes down with great force, does not overflow. And of glory, and as it were a torrent. Above, ch. 48: it would have been made like a river. Third, he promises the full reception of consolation. First as to the administering of the nations: which you shall suck — unto the glory of the nations, because the kings of the nations themselves shall comfort you, and shall sustain you. Hence there follows, at the breasts. Mystically he speaks of the apostles, who rejoiced in the glory of the nations swiftly converted, and carried them, as it were, to the breasts by gentle admonitions. Above, ch. 60: you shall suck milk. Second, as to the divine protection: as if to someone, a mother. Hebrews 12: you have forgotten the consolation. Third, as to the enjoyment of good things: you shall see — the good things given you by God; your bones — you who in adversity were like dry bones. Ezekiel 37: dry bones, hear the word of the Lord. Or, you shall see the divine essence. Ecclesiastes 11: light is sweet, and it is delightful for the eyes to see the sun. Bones, unto the resurrection. And it shall be known. Here he promises punishments to the wicked: and first he threatens punishment, setting down the indignation of the judge: the hand, afflicting the wicked among his servants. Or, the hand of consolation, among his servants, through its effect. Above, ch. 27: there is no indignation in me. He also sets down the greatness of the punishment: for behold, the Lord — in fire, by which the city was to be burned, or by which the world was to be purged. Chariots — the army of the Chaldeans, in which God comes, as it were; or the Angels who will come with him to judgment. Psalm 96: fire shall go before him. Amos 9: they shall perish by the sword of God. He also sets down the multitude of those punished: they shall be multiplied. Above, ch. 34: for the victim of the Lord is in Bosra, and a great slaughter in the land of Edom. Second, he reproaches their guilt: who were sanctifying themselves, thinking to cleanse themselves from uncleanness by waters, or even by the sacrifices of idols, in the gardens, in which they worshipped idols, or gave themselves over to pleasure, after one, coupling with women after the manner of beasts. Or, behind the door — literally, the mouse, the dormouse, against the law, Leviticus 11. Above, ch. 65: they eat swine's flesh, and unclean broth. But I. Here he pursues the manner of the discernment as regards all in common: and first he proclaims the universal judgment: their works and thoughts — judging, as it were, for both together; I come, on the day of judgment. Or, the various kingdoms of your enemies, and destroying the wicked among you. They shall come, to Jerusalem after your return, or to judgment, or to the faith. Joel 3: behold, I will raise them up out of the place in which you sold them. Second, he sets down the summons: and I will set among them — that is, among the Jews who shall be with Zerubbabel and the other leaders — a sign, the edict of Cyrus, to the nations, to which the Jews had been scattered; to Lydia, those who hold the arrow, because they are good archers; my glory, which shall appear in your deliverance. Above, ch. 11: he shall lift up a sign among the nations. Or, he sets the sign of the cross among the apostles, that all may be turned to God, as it were preparing them for judgment. Third, he sets down the preparation of those who are to be judged: and first as to the good; second as to the wicked: and they shall go forth, and shall see. The first is in two parts. First, as to the Jews, setting down their honorable return: they shall bring them on horses — by which are signified the aids which those returning had from the Gentiles. Baruch 5: the Lord shall bring these to you. Or there are signified the various conditions of those who are converted to the faith, as the Gloss expounds. Second, the exaltation of their return, first as to dignity: and I will take — which was fulfilled literally in the Jews, and also in the apostles. Above, ch. 61: you shall be called the priests of the Lord; it shall be said of you, ministers of our God. Second, as to the preservation of their offspring: for as the new heavens, as above, ch. 65 — so shall it stand, forever. Jeremiah 31: if these laws shall fail before me, says the Lord, then the seed of Israel also shall fail. Or, the saints shall stand forever, renewed like heaven and earth. Third, as to the duration of their glory: and it shall be month — as though month shall succeed month, and feast shall succeed feast, in your prosperity. Above, ch. 29: year has been added to year, and the solemnities have run their course. Mystically, the Church after the end; spiritual rest after carnal. Second, as to the Gentiles: and all shall come — because from the various nations they came to Jerusalem to worship the Lord. Psalm 85: all the nations shall come and shall adore before you, O Lord. Or, on the day of judgment: and they shall go forth. Here he sets down the second judgment, as regards the wicked: and first the outflow of the punishment: and they shall go forth, coming to Jerusalem, and they shall see, in the ancient tombs, and in the fields, the bones of their dead fathers. Above, ch. 34: their slain shall be cast out, and from their carcasses a stench shall rise. Or, the saints shall see the damned falling into damnation. Second, he sets down the duration of the punishment: their worm — of conscience, by which even the dead shall be tormented; and fire — of hell. Judith 16: he will give fire and worms into their flesh. Third, the delight taken in these punishments, as regards those who see them: and they shall be unto satiety to all flesh — that is, to the saints. Psalm 57: the just shall rejoice when he shall see the revenge. From these punishments may he free us, who has granted both to begin and to complete. And thus ends the sentence and the literal exposition on Isaiah according to Brother Thomas Aquinas, which Brother Iacobinus of Asti, of the province of Lombardy, at that time a student in the general house of studies at Naples, transcribed into legible letters, completing the authorities. He also arranged collations at certain places upon each of the lectures, and this he did for the benefit of the friars of our order, and that copies of the said writings might be had. Therefore, praise be to him who granted both to begin and to complete. Amen.”

Post-Reformation

c. 1650 – 1900
1771
A.D.
John Gill Reformed
1697–1771
“For thus saith the Lord, behold, I will extend peace to her like a river,.... As the river Euphrates, so the Targum; or as the Nile, which overflowed Egypt, and made it fruitful; or as any flowing river, large and spreading, continuing to flow, and brings blessings with it where it comes; and so denotes the abundance of this peace, the perpetuity of it, and its blessed effects. This respects not the first times of the Gospel; for though Christ the peacemaker came and made peace by his blood, and went and preached peace to Jews and Gentiles, and many enjoyed spiritual peace in believing, flowing from his blood and righteousness, yet there was very little outward peace to the churches of Christ; and when at any time had, did not last long: but, in the latter day, not only spiritual peace, which passeth all understanding, and joy unspeakable and full of glory, will be extended unto and possessed by the saints; but outward peace in great abundance, and of lasting continuance, with all kind of prosperity, temporal and spiritual, Psa 72:7, and the glory of the Gentiles like a flowing stream; like the Nile, that overflows; meaning either the vast number of converts, from among the Gentiles, that shall flow into the church, and especially many of their great men, princes, nobles, even kings and queens, who shall be nursing fathers and nursing mothers to her; see Isa 60:3, or their riches, which are the honour and glory they shall bring with them to the church in great abundance, and shall cheerfully and freely expend them in the service and worship of God, Isa 60:6 so Kimchi interprets it of their wealth and substance: then shall ye suck; the milk of the Gentiles, and the breasts of kings; that is, partake of their good things, Isa 60:16 or the church's breasts of consolation, the sincere milk of the word and ordinances, Isa 60:11, this is spoken to the friends of Zion, and lovers of Jerusalem, newly converted persons, Isa 66:10, ye shall be borne upon her sides, or "side" (y); children being carried by parents or nurses on one side of them in their arms; it denotes the affectionate care and regard the church has to young converts, who are said to be nursed at her side, Isa 60:4 she supporting and supplying them with everything in her power, by means of the word and ordinances: and be dandled upon her knees: as darling children are, who are taken into the lap, and played with, and are the delight, the exceeding great delight, of their parents; and where they delight to be, as the word (z) used signifies. All shows that young converts are and should be made much of, and tenderly used; the day of small things should not be despised, or the bruised reed broken, or the smoking flax quenched; but these lambs should be gathered into the arms, and carried in the bosom, like sucking children. (y) "ad latus", Vitringa; "super latus", Calvin, Pagninus, Montanus. (z) "super genua oblectabimini", Montanus; "delectabiliter fovebimini", Munster, Vitringa.”
Source
1849
A.D.
1774–1849
“You. St. Paul fed the weak with milk, 1 Corinthians iii. 2., and Hebrews v. 12., and 1 Peter ii. 2.”
1871
A.D.
1871
“extend--I will turn peace (prosperity) upon her, like a river turned in its course [GESENIUS]. Or, "I will spread peace over her as an overflowing river" [BARNES], (Isa 48:18). flowing stream--as the Nile by its overflow fertilizes the whole of Egypt. borne upon . . . sides--(See on Isa 60:4). her . . . her--If "ye" refers to the Jews, translate, "ye shall be borne upon their sides . . . their knees," namely, those of the Gentiles, as in Isa 49:22; and as "suck" (Isa 60:16) refers to the Jews sucking the Gentile wealth. However, English Version gives a good sense: The Jews, and all who love Jehovah (Isa 66:10), "shall suck, and be borne" by her as a mother.”
Source
1875
A.D.
Keil & Delitzsch Lutheran
1861–1875
“The reason is now given, why the church of the future promises such abundant enjoyment to those who have suffered with her. "For thus saith Jehovah, Behold, I guide peace to her like a river, and the glory of the Gentiles like an overflowing stream, that ye may suck; ye shall be borne upon arms, and fondled upon knees." Jehovah guides or turns (Gen 39:21) peace to Jerusalem, the greatest of all inward blessings, and at the same time the most glorious of all the outward blessings, that are in the possession of the Gentile world (kâbhōd as in Isa 56:6), both of them in the richest superabundance ("like a river," as in Isa 48:18), so that (perf. cons.) "ye may be able to suck yourselves full according to your heart's desire" (Isa 60:16). The figure of the new maternity of Zion, and of her children as quasimodogeniti, is still preserved. The members of the church can then revel in peace and wealth, like a child at its mother's breasts. The world is now altogether in the possession of the church, because the church is altogether God's. The allusion to the heathen leads on to the thought, which was already expressed in a similar manner in Isa 49:22 and Isa 60:4 : "on the side (arm or shoulder) will ye be carried, and fondled (שׁעשׁע, pulpal of the pilpel שׁעשׁע, Isa 11:8) upon the knees," viz., by the heathen, who will vie with one another in the effort to show you tenderness and care (Isa 49:23).”
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.