Ten Lost Tribes of Israel, 10 of the original 12 Hebrew tribes, which, under the leadership of Joshua, took possession of Canaan, the Promised Land, after the death of Moses. They were named Asher, Dan, Ephraim, Gad, Issachar, Manasseh, Naphtali, Reuben, Simeon, and Zebulun—all sons or grandsons of Jacob. In 930 BC the 10 tribes formed the independent Kingdom of Israel in the north and the two other tribes, Judah and Benjamin, set up the Kingdom of Judah in the south. Following the conquest of the northern kingdom
tribes were gradually assimilated by other peoples and thus disappeared from history. Nevertheless, a belief persisted that one day the Ten Lost Tribes would be found. Eldad ha-Dani, for instance, a 9th-century Jewish traveler, reported locating the tribes “beyond the rivers of Abyssinia” on the far side of an impassable river called Sambation, a roaring torrent of stones that becomes subdued only on the sabbath, when Jews are not permitted to travel.