1 Chronicles 2:5

3 The sons of Judah: Er, Onan and Shelah. These three were born to him by a Canaanite woman, the daughter of Shua. Er, Judah’s firstborn, was wicked in the LORD’s sight; so the LORD put him to death.

4 Judah’s daughter-in-law Tamar bore Perez and Zerah to Judah. He had five sons in all.

5 The sons of Perez: Hezron and Hamul.

6 The sons of Zerah: Zimri, Ethan, Heman, Kalkol and Darda —five in all.

7 The son of Karmi: Achar, who brought trouble on Israel by violating the ban on taking devoted things.