Then it happened, as he drew back his hand, that his brother came out unexpectedly; and she said, “How did you break through? This breach be upon you!” Therefore his name was called Perez.
The sons of Judah were Er, Onan, and Shelah. These three were born to him by the daughter of Shua, the Canaanitess. Er, the firstborn of Judah, was wicked in the sight of the Lord; so He killed him.