Noah in rabbinic literature "Sefer haYashar" describes another method for distinguishing them: the clean animals and fowls crouched before Noah, while the unclean ones remained standing. A difference of opinion concerning Noah prevails also with regard to his entering into the ark. According to some rabbis, Noah's faith was so small that he did not enter the ark until he stood ankle deep in water (Genesis Rabba xxxii. 9); others declare, on the contrary, that Noah waited for God's directions to enter the ark, just as he awaited His permission to leave it (ib. 34.4; Midrash Agadat Bereshit, in Jellinek, "B. H." iv. 11).
Book of Enoch Nephilim that are created during the times described in The Book of Watchers, though this doesn't mean that the authors of both books are the same. Similar references exist in Jubilees 7:21–22. The book describes their release from the Ark along with three bulls – white, red, and black, which are Shem, Ham, and Japeth – in 90:9. It also covers the death of Noah, described as the white bull, and the creation of many nations: And they began to bring forth beasts of the field and birds, so that there arose different genera: lions, tigers, wolves, dogs, hyenas, wild