And it came to pass at the end of forty days, that Noah opened the window of the ark which he had made:
All Commentaries on Genesis 8:6 Go To Genesis 8
John Chrysostom
AD 407
But for the present we need to explain the reason why the bird [the raven] did not come back. Perhaps, with the waters subsiding, the bird, being unclean, happened upon corpses of men and beasts and, finding nourishment to its liking, stayed there! This would have been something that proved to be no little sign of hope and encouragement for the just man [if the raven had returned].