John Gills Exposition of the Bible Commentary - Genesis 7:7
And Noah went in, and his sons, and his wife, and his sons' wives with him, into the ark ,.... Within the space of the seven days, between the command of God to go into it, and the coming of the flood; or rather on the seventh day, on which it began to rain; when he saw it was coming on, see Genesis 7:11 . because of the waters of the flood ; for fear of them, lest, before he entered into the ark with his family, he and they should be carried away with them; or "from the face of the... 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