Moses
Genesis 6:7ESV·traditional attribution

So the LORD said, “I will blot out man whom I have created from the face of the land, man and animals and creeping things and birds of the heavens, for I am sorry that I have made them.”

John Calvin Reformed @genevareformer

7. And the Lord said , I will destroy man whom I have created from the face of the earth , both man and beast , etc . He again introduces God as deliberating, in order that we may the better know that the world was not destroyed without mature counsel on the part of God.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. God's resentment of man's wickedness. He did not see it as an unconcerned spectator, but as one injured and affronted by it; he saw it as a tender father sees the folly and stubbornness of a rebellious and disobedient child, which not only angers him, but grieves him, and makes him wish he had been written childless.

Commenting on Genesis 6:6-7

John Gill Reformed Baptist @doctorgill

And the Lord said,.... Not to the angels, nor to Noah, but within himself, on observing to what a height the sin of man had got, and what a spread it made on the earth: I will destroy man, whom I have created, from the face of the earth; though he is my creature, the work of my hands, I have made him out of...