Then Judah said to his daughter-in-law Tamar, “Return to your father’s home. Live as a widow until my son Shelah grows up.” He thought that this son, too, might die like his brothers. So Tamar went to live in her father’s home.
Judah’s sons were Er, Onan, and Shelah. These three were born to him by Bathshua, a Canaanite woman. The Lord considered Er, Judah’s firstborn, evil, so the Lord killed Er.
The descendants of Shelah, son of Judah, were Er, who first settled Lecah, Laadah, who first settled Mareshah, families of the guild of linen workers at Beth Ashbea,