Those whom he had brought in “one by one” in order to maintain chastity on the ark, he now brought out “two by two” so that they might “be fruitful and multiply in creation.” Even with respect to the animals that had preserved their chastity in the ark God said, “Bring forth with you every living thing that is with you of all flesh—birds and animals and every creeping thing that creeps on the earth—that they may breed abundantly on the earth.” .