“The sons of Judah were Er and Onan, but they died in the land of Canaan.”
Numbers 26:19 (BSB)
Context Reading
17the Arodite clan from Arod, and the Arelite clan from Areli. 18These were the clans of Gad, and their registration numbered... 40,500. 19The sons of Judah were Er and Onan, but they died in the land of Canaan. 20These were the descendants of Judah by their clans: The Shelanite clan from Shelah, the Perezite clan from Perez, and the Zerahite clan from Zerah. 21And these were the descendants of Perez: the Hezronite clan from Hezron and the Hamulite clan from Hamul.