But as he drew back his hand, behold, his brother came out. Then she said, “How have you made a breach for yourself?” 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. Now Er, the firstborn of Judah, was evil in the sight of the Lord, and He put him to death.