²⁶ And Judah acknowledged [them], and said, She is more righteous than I, because I have not given her to Shelah my son. And he knew her again no more.

³ The sons of Judah: Er, and Onan, and Shelah: [which] three were born to him of the daughter of Shua the Canaanitess. And Er, Judah's firstborn, was wicked in the sight of Jehovah; and he slew him.