Generations of Noah in the tradition, being claimed as the ancestors of much of northern Europe. According to Joseph Blenkinsopp, the 70 names in the list express symbolically the unity of humanity, corresponding to the 70 descendants of Israel who go down into Egypt with Jacob at and the 70 elders of Israel who visit God with Moses at the covenant ceremony in . Chapters 1–11 of the Book of Genesis are structured around five "toledot" statements ("these are the generations of..."), of which the "generations of the sons of Noah, Shem, Ham, and Japheth" is the fourth. Events before the Genesis flood
Shem Tov ibn Shem Tov valuable for the history of the Kabbala. To judge from a remark on page 31b it would seem that Ibn Shem-Tov wrote other works, but nothing is known concerning them. Shem Tov ibn Shem Tov Shem Tov ibn Shem Tov (c. 1390 – c. 1440) (Hebrew: שם טוב אבן שם טוב) was a Spanish kabbalist and fierce opponent of rationalistic philosophy. Tov was president of a yeshivah in Spain. He lived about 1390-1440 (Gedaliah ibn Yaḥya, "Shalshelet ha-Ḳabbalah," ed. Venice, p. 62b). He was the father of Joseph ibn Shem-Tov and Isaac ibn Shem-Tov. He wrote: "Sefer ha-Emunot," on religious