Genesis 38:4-6

The Voice

⁴ She conceived again and gave birth to her second son, whom she named Onan. ⁵ She then gave birth to her third son, and she named him Shelah. (Judah was away in Chezib when she gave birth to him.)

⁶ Now Judah arranged for Er, his firstborn, to marry a woman named Tamar.