While he was living there, Reuben had intercourse with Bilhah, his father’s concubine, and Jacob soon heard about it. These are the names of the twelve sons of Jacob:
Judah had three sons from Bathshua, a Canaanite woman. Their names were Er, Onan, and Shelah. But the Lord saw that the oldest son, Er, was a wicked man, so he killed him.