Genesis 46:12
And the sons of Judah; Er, and Onan, and Shelah, and Pharez, and Zarah: but Er and Onan died in the land of Canaan. And the sons of Pharez were Hezron and Hamul.
Nave's Topical Index—AKJV

Numbers 26:21
And the sons of Pharez were; of Hezron, the family of the Hezronites: of Hamul, the family of the Hamulites.
Nave's Topical Index—AKJV

1 Chronicles 2:5
The sons of Pharez; Hezron, and Hamul.
Nave's Topical Index—AKJV