The windows symbolize the twelve tribes of Israel who were blessed by Jacob and Moses in the verses which conclude Genesis and Deuteronomy. In those books, notes Leymarie, "The dying Moses repeated Jacob's solemn act and, in a somewhat different order, also blessed the twelve tribes of Israel who were about to enter the land of Canaan... In the synagogue, where the windows are distributed in the same way, the tribes form a symbolic guard of honor around the tabernacle." Leymarie describes the physical and spiritual significance of the windows: