Japheth the sons of Noah following the Flood, beginning with the descendants of Japheth: The Book of Genesis is the first of the five books of the Torah, that accounts of Israel's origins as a people. Scholars increasingly see this as a product of the Achaemenid Empire (probably 450-350 BCE), although some would place its production in the Hellenistic period (333-164 BCE) or even the Hasmonean dynasty (140–37 BCE). The story of Japheth and his brothers may be even more recent: almost none of the persons, places and stories in the first eleven chapters of Genesis (called the Primeval history) are
Shem-Tob ben Isaac of Tortosa the four seasons of the year. According to the superstitions of his time, he believed in the influence of the planets on man; and accordingly an entire treatise deals with astrology. His translation was undertaken with the view of spreading medical science among the Jews, so that they might not be dependent on Christian physicians (comp. 'Ab. Zarah ii.2). The translation is not literal; and in this Shem-Ṭob departed from the method of the earlier translators. As to the various names of diseases and medicaments, Shem-Ṭob employs all that he could find in the Bible and in Talmudic literature. Others