1 Chronicles 2:4 KJV
And Tamar his daughter in law bare him Pharez and Zerah. All the sons of Judah were five.
1 Chronicles 2:4, King James Version
In context
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 bare him Pharez and Zerah. All the sons of Judah were five.
5 The sons of Pharez; Hezron, and Hamul.