Moses
Genesis 6:17ESV·traditional attribution

For behold, I will bring a flood of waters upon the earth to destroy all flesh in which is the breath of life under heaven. Everything that is on the earth shall die.

Matthew Henry Presbyterian @wholebiblehenry

Here it appears indeed that Noah found grace in the eyes of the Lord. God's favour to him was plainly intimated in what he said of him, Gen 6:8-10, where his name is mentioned five times in five lines, when once might have served to make the sense clear, as if the Holy Ghost took a pleasure in perpetuating his memory; but it appears much...

Commenting on Genesis 6:13-21

John Gill Reformed Baptist @doctorgill

And of every living thing of all flesh, two of every sort shalt thou bring into the ark,.... That is, of fowls, cattle, and creeping things, as after explained; and two of each sort at least were to be brought, as Jarchi observes, and not fewer; though of the clean sort there were to be more, even seven, as after directed; and these were to...

Jamieson-Fausset-Brown Reformed @jfbcommentary

And, behold, I, even I, do bring a flood--The repetition of the announcement was to establish its certainty (Gen 41:32). Whatever opinion may be entertained as to the operation of natural laws and agencies in the deluge, it was brought on the world by God as a punishment for the enormous wickedness of its inhabitants.