Genesis 46:12
12 mThe sons of Judah: Er, Onan, Shelah, Perez, and Zerah (but nEr and oOnan died in the land of Canaan); and the sons of Perez were Hezron and Hamul.
1 Chronicles 2:3–4
3 xThe sons of Judah: yEr, zOnan and aShelah; these three Bath-shua the Canaanite bore to him. bNow Er, Judah’s firstborn, was evil in the sight of the Lord, and he put him to death. 4 His daughter-in-law cTamar also bore him dPerez and eZerah. Judah had five sons in all.
1 Chronicles 4:1
Descendants of Judah
1 bThe sons of Judah: cPerez, Hezron, Carmi, dHur, and Shobal.