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).
Father Noah's Ark the storm rolls in and the animals are summoned, two-by-two, to the ark, accidentally leaving two skunks behind. The ark is soon buffeted around by the storm and the ark's occupants praise to the Lord. At one point, Noah gets rainwater leaking through the ceiling in his mouth and has to open a porthole to spit it out, whereupon he is chased by a stray lightning bolt, which he lets out through another porthole. 40 days later, the storm recedes and a dove, carrying an olive branch, flies back to Noah and his family to signify that land has been