Moses
Genesis 6:18ESV·traditional attribution

But I will establish my covenant with you, and you shall come into the ark, you, your sons, your wife, and your sons’ wives with you.

John Calvin Reformed @genevareformer

18. But with thee will I establish my covenant . Since the construction of the ark was very difficult, and innumerable obstacles might perpetually arise to break off the work when begun, God confirms his servant by a super added promise. Thus was Noah encouraged to obey God; seeing that he relied on the Divine promise, and was confident that his labor would not be in vain.

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

Of fowls after their kind, and of cattle after their kind, of every creeping thing of the earth after his kind,.... What before is generally expressed by "every living thing", is here particularly explained of every sort of them; and from the order of them some have thought that in the same manner they were disposed of in the ark, the fowls in the first...