Numbers 26:20, 21
Numbers 26:20 NIV
The descendants of Judah by their clans were: through Shelah, the Shelanite clan; through Perez, the Perezite clan; through Zerah, the Zerahite clan.
Numbers 26:21 NIV
The descendants of Perez were: through Hezron, the Hezronite clan; through Hamul, the Hamulite clan.