Genesis 38:3

Contemporary English Version (Anglicised) 2012

and they had three sons. He named the first one Er;

Cross References

1 Chronicles 2:3

Judah and his Canaanite wife Bathshua had three sons: Er, Onan, and Shelah. But the LORD had Er put to death, because he disobeyed and did what the LORD hated.

Numbers 26:19

There were 76,500 men from the tribe of Judah; they were from the clans of Shelah, Perez, Zerah, Hezron, and Hamul. Judah's sons Er and Onan had died in Canaan.