Genesis 38:4-6

New International Version

⁴ She conceived again and gave birth to a son and named him Onan.^{(A) 5} She gave birth to still another son and named him Shelah.^(B) It was at Kezib that she gave birth to him.

⁶ Judah got a wife for Er, his firstborn, and her name was Tamar.^(C)