Genesis 38:4
And she again conceived and bore a son, and she called his name Onan.
Genesis 46:12
And the sons of Judah: Er, and Onan, and Shelah, and Pherez, and Zerah; but Er and Onan died in the land of Canaan. And the sons of Pherez were Hezron and Hamul.
Numbers 26:19
The sons of Judah: Er and Onan; and Er and Onan died in the land of Canaan.
Treasury of Scripture Knowledge
Summary
And she conceived again, and bare a son; and she called his name Onan.
Bible References
Onan
Genesis 46:12
And the sons of Judah: Er, and Onan, and Shelah, and Pherez, and Zerah; but Er and Onan died in the land of Canaan. And the sons of Pherez were Hezron and Hamul.
Numbers 26:19
The sons of Judah: Er and Onan; and Er and Onan died in the land of Canaan.