Genesis 38:4 Cross References - NSB

⁴ She became pregnant again and gave birth to another son and named him Onan.

¹² The sons of Judah were Er, Onan, Shelah, Perez, and Zerah. (Er and Onan died in Canaan.) The sons of Perez were Hezron and Hamul.

¹⁹ Er and Onan were sons of Judah, but they died in Canaan.