A. M. 2267. B.C. 1737. Onan
Genesis 46:12
And the sons of Judah: Er and Onan, and Shelah and Perez and Zerah (but Er and Onan died in the land of Canaan). And the sons of Perez were Hezron and Hamul.
Numbers 26:19
The sons of Judah were Er and Onan; and Er and Onan died in the land of Canaan.