1 Chronicles 2:3-4

King James Version

³ The sons of Judah; Er, and Onan, and Shelah: which three were born unto him of the daughter of Shua the Canaanitess. And Er, the firstborn of Judah, was evil in the sight of the Lord; and he slew him.

⁴ And Tamar his daughter in law bore him Pharez and Zerah. All the sons of Judah were five.