Numbers 26:19

New King James Version

The sons of Judah were Er and Onan; and Er and Onan died in the land of Canaan.

Cross References

Genesis 46:12

The sons of Judah were Er, Onan, Shelah, Perez, and Zerah (but Er and Onan died in the land of Canaan). The sons of Perez were Hezron and Hamul.

Numbers 1:26

From the children of Judah, their genealogies by their families, by their fathers’ house, according to the number of names, from twenty years old and above, all who were able to go to war:

1 Chronicles 4:1

The sons of Judah were Perez, Hezron, Carmi, Hur, and Shobal.