Numbers 26:18-20

New Revised Standard Version Catholic Edition

¹⁸ These are the clans of the Gadites: the number of those enrolled was forty thousand five hundred.

¹⁹ The sons of Judah: Er and Onan; Er and Onan died in the land of Canaan. ²⁰ The descendants of Judah by their clans were: of Shelah, the clan of the Shelanites; of Perez, the clan of the Perezites; of Zerah, the clan of the Zerahites.