Genesis 38:4-6

New Living Translation

⁴ Then she became pregnant again and gave birth to another son, and she named him Onan. ⁵ And when she gave birth to a third son, she named him Shelah. At the time of Shelah’s birth, they were living at Kezib.

⁶ In the course of time, Judah arranged for his firstborn son, Er, to marry a young woman named Tamar.