Augustine of Hippo

So this Peter, playing the great part I have suggested to you, is questioned by the Lord after the resurrection, as we had it read to us, and he said to him, "Simon of John"—you see, he was called Simon when he was born; he was the son of John—"Simon of John, do you love me more than these?" Who is doing the questioning? The one who knew everything. Is he like someone who does not know, this one "who has passed on knowledge"? It was not that the Lord wanted to be informed, but that he wanted Peter to confess.

Sermon 229P.2 ↗

Jerome

"He who instructs the nations, shall he not reprove?" This is what he says: he who gave the law, gave it for this purpose, that he might instruct those who hear, or punish those who despise. "He who teaches man knowledge." He did not add, "Shall he himself not have knowledge?" But what did he say?

Homily 71, on Psalm 93 (Alternate Series) ↗

Bonaventure

"He who chastises the nations, shall he not rebuke, he who teaches man knowledge?" The Psalm of David says that the great teacher of knowledge is God. You know that if someone must draw water, he more willingly draws it from its original source than from a rivulet. Therefore, if the Lord is the great teacher and giver of the gift about which we intend to speak, it is necessary that we have recourse to that font in order to obtain illumination. Thus did the Psalmist, thus did Solomon, and he became a great scholar. …

Collationes de Septem Donis, Collation 4 ↗