1 Chronicles 2:3-5

New Revised Standard Version Catholic Edition

³ The sons of Judah: Er, Onan, and Shelah; these three the Canaanite woman Bath-shua bore to him. Now Er, Judah’s firstborn, was wicked in the sight of the Lord, and he put him to death. ⁴ His daughter-in-law Tamar also bore him Perez and Zerah. Judah had five sons in all.

⁵ The sons of Perez: Hezron and Hamul.