And the sons of Judah according to their clans were: of Shelah, the clan of the Shelanites; of Perez, the clan of the Perezites; of Zerah, the clan of the Zerahites.
The sons of Shelah the son of Judah: Er the father of Lecah, Laadah the father of Mareshah, and the clans of the house of linen workers at Beth-ashbea;
Then Judah said to Tamar his daughter-in-law, "Remain a widow in your father's house, till Shelah my son grows up" -- for he feared that he would die, like his brothers. So Tamar went and remained in her father's house.
The sons of Judah: Er, Onan and Shelah; these three Bath-shua the Canaanite bore to him. Now Er, Judah's firstborn, was evil in the sight of the LORD, and he put him to death.