1 Chronicles 2:3
The sons of Judah: Er, Onan, and Shelah. These three were born to him by Bathshua, a Canaanite woman. Er, Judah's firstborn, displeased the Lord, so the Lord killed him.
Genesis 38:2-10
There Judah saw the daughter of a Canaanite man named Shua. Judah acquired her as a wife and had marital relations with her.
Genesis 46:12
The sons of Judah: Er, Onan, Shelah, Perez, and Zerah (but Er and Onan died in the land of Canaan). The sons of Perez were Hezron and Hamul.
Numbers 26:19
The descendants of Judah were Er and Onan, but Er and Onan died in the land of Canaan.
1 Chronicles 9:5
From the Shilonites: Asaiah the firstborn and his sons.