Bereshis 38:5-7

Orthodox Jewish Bible

⁵ And she yet again conceived, and bore ben; and called shmo Shelah; at Keziv, when she bore him.

⁶ And Yehudah took a wife for Er his bechor, whose shem was Tamar.

⁷ And Er, bechor Yehudah, was rah in the eyes of Hashem; and Hashem slaughtered him.