The assimilation of recently arrived Israelites into the Judean population after 722 B.C. need not have presented insurmountable difficulties in itself. The Israelites and the Judeans were kin. They spoke the same language: Hebrew. They worshiped the same God: Yahweh. They shared ancestral traditions of the patriarchs and historical traditions of exodus and wilderness. But what were they to do with two documents, each purporting to recount sacred national traditions, but emphasizing different persons and events—and occasionally contradicting each other? The solution, apparently, was to combine them