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 Noah During the early parts of the second century B.C. a pseudepigraphon circulated that contained considerable material concerning Noah. The tradition was not merely oral but had been written down, since the author of Jubilees and of an interpolation in the Testament of Levi 18:2 refer to a 'Book of Noah'. The work is now lost except for excerpts preserved in 1 Enoch and Jubilees, for 21 fragments preserved in Qumran Cave 1, and for two large fragments found in Cave 4 that are not yet published. Fragment 4Q534 of the Book of Noah in the Dead sea scrolls describes the