John Gills Exposition of the Bible Commentary - Genesis 7:9
There went in two and two unto Noah into the ark ,.... Of themselves, as Jarchi and Aben Ezra, being impressed with an instinct from God so to do; or by the ministry of angels, as observed See Gill on Genesis 6:20 there were two of a sort, and some think four: the male and the female ; and of some seven, or seven pairs, as before observed: as God commanded Noah ; which respects his own and his family's entrance and the creatures; both were commanded by God, and attended to by Noah,... read more
Matthew Henry's Complete Commentary - Genesis 7:5-10
Here is Noah's ready obedience to the commands that God gave him. Observe, 1. He went into the ark, upon notice that the flood would come after seven days, though probably as yet there appeared no visible sign of its approach, no cloud arising that threatened it, nothing done towards it, but all continued serene and clear; for, as he prepared the ark by faith in the warning given that the flood would come, so he went into it by faith in this warning that it would come quickly, though he did... read more