1 Chronicles 2:3-5

Young's Literal Translation

³ Sons of Judah: Er, and Onan, and Shelah, three have been born to him of a daughter of Shua the Canaanitess. And Er, first-born of Judah, is evil in the eyes of Jehovah, and He putteth him to death.

⁴ And Tamar his daughter-in-law hath borne to him Pharez and Zerah. All the sons of Judah [are] five.

⁵ Sons of Pharez: Hezron, and Hamul.