First Reading — Jeremiah 20:10-13
Clement of Alexandria
On 20:12
For God does not hold out against his children when they beg his pity. And for you he will pray purely, held in high honor as an angel of God, and grieved not by you but for you. This is sincere repentance. "God is not mocked," nor does he give heed to vain words. For he alone searches the innermost recesses of the heart, and hears those that are in the fire, and listens to those who supplicate in the whale's belly and is near to all who believe, and far from the ungodly if they do not repent.
Responsorial Psalm — Psalm 69:8-10, 14, 17, 33-35
Clement of Rome
On 68:30–32
Brothers, the Lord of the universe has need of nothing; he requires nothing of anyone, except that confession be made to him. For David, the chosen one, says, "I will confess to the Lord, and it shall please him more than a young bullock with horns and hoofs. Let the poor see it and be glad." And again he says, "Sacrifice to God a sacrifice of praise, and render to the All-High your vows; and call on me in the day of affliction, and I will deliver you, and you shall glorify me." "For a contrite spirit is a sacrifice to God."
Second Reading — Romans 5:12-15
Irenaeus
On 5:14
For it was incumbent upon the Mediator between God and men, by His relationship to both, to bring both to friendship and concord, and present man to God, while He revealed God to man. For, in what way could we be partaken of the adoption of sons, unless we had received from Him through the Son that fellowship which refers to Himself, unless His Word, having been made flesh, had entered into communion with us? Wherefore also He passed through every stage of life, restoring to all communion with God. Those, therefore, who assert that He appeared putatively, and was neither born in the flesh nor truly made man, are as yet under the old condemnation, holding out patronage to sin; for, by their showing, death has not been vanquished, which "reigned from Adam to Moses, even over them that had not sinned after the similitude of Adam's transgression."
But the law coming, which was given by Moses, and testifying of sin that it is a sinner, did truly take away his (death's) kingdom, showing that he was no king, but a robber; and it revealed him as a murderer. It laid, however, a weighty burden upon man, who had sin in himself, showing that he was liable to death. For as the law was spiritual, it merely made sin to stand out in relief, but did not destroy it. For sin had no dominion over the spirit, but over man. For it behoved Him who was to destroy sin, and redeem man under the power of death, that He should Himself be made that very same thing which he was, that is, man; who had been drawn by sin into bondage, but was held by death, so that sin should be destroyed by man, and man should go forth from death.
Wherefore Luke points out that the pedigree which traces the generation of our Lord back to Adam contains seventy-two generations, connecting the end with the beginning, and implying that it is He who has summed up in Himself all nations dispersed from Adam downwards, and all languages and generations of men, together with Adam himself. Hence also was Adam himself termed by Paul "the figure of Him that was to come," because the Word, the Maker of all things, had formed beforehand for Himself the future dispensation of the human race, connected with the Son of God; God having predestined that the first man should be of an animal nature, with this view, that he might be saved by the spiritual One. For inasmuch as He had a pre-existence as a saving Being, it was necessary that what might be saved should also be called into existence, in order that the Being who saves should not exist in vain.
Gospel — Matthew 10:26-33
Hilary of Poitiers
On 10:26
Therefore neither threatening, nor evil speaking, nor power of their enemies should move them, seeing the judgment-day will disclose how empty, how nought all these were.
On 10:28
Therefore they ought to inculcate constantly the knowledge of God, and the profound secret of evangelic doctrine, to be revealed by the light of preaching; having no fear of those who have power only over the body, but cannot reach the soul; Fear not those that kill the body, but cannot kill the soul.
On 10:29
Figuratively; That which is sold is our soul and body, and that to which it is sold, is sin. They then who sell two sparrows for a farthing, are they who sell themselves for the smallest sin, born for flight, and for reaching heaven with spiritual wings. (vid. Ps. 124:7.) Caught by the bait of present pleasures, and sold to the enjoyment of the world, they barter away their whole selves in such a market. It is of the will of God that one of them rather soar aloft; but the law proceeding according to God’s appointment decrees that one of them should fall. In like manner as, if they soared aloft they would become one spiritual body; so, when sold under sin, the soul gathers earthly matter from the pollution of vice, and there is made of them one body which is committed to earth.
On 10:29
For it is an unworthy task to number things that are to perish. Therefore that we should know that nothing of us should perish, we are told that our very hairs are numbered. No accident then that can befal our bodies is to be feared; thus He adds, Fear not, ye are better than many sparrows.
On 10:29
Or this, ye are better than many sparrows, teaches that the elect faithful are better than the multitude of the unbelieving, for the one fall to earth, the other fly to heaven.
On 10:32
This He says in conclusion, because it behoves them after being confirmed by such teaching, to have a confident freedom in confessing God.
On 10:32
This teaches us, that in what measure we have borne witness to Him upon earth, in the same shall we have Him to bear witness to us in heaven before the face of God the Father.