The sons of Judah: Er, Onan, and Shelah; these three Bath-shua the Canaanitess bore to him. Now Er, Judah's first-born, was wicked in the sight of the Lord, and he slew him.
The sons of Shelah the son of Judah: Er the father of Lecah, Laadah the father of Mareshah, and the families of the house of linen workers at Beth-ashbea;
And the sons of Judah according to their families were: of Shelah, the family of the Shelanites; of Perez, the family of the Perezites; of Zerah, the family of the Zerahites.