Genesis 38:5 DBY

³  And she conceived and bore a son; and he called his name Er.

⁴  And she again conceived and bore a son, and she called his name Onan.

⁵  And again she bore a son, and she called his name Shelah; and he was at Chezib when she bore him.

⁶  And Judah took a wife for Er his firstborn, and her name was Tamar.

⁷  And Er, Judah's firstborn, was wicked in the sight of Jehovah, and Jehovah slew him.