Genesis 38:4
And she conceived again and bare a son and called him Onan.
Genesis 46:12
The children of Judah: Er, Onan, Shelah, Perez and Sarah - but Er and Onan died in the land of Canaan. The children of Perez, Hezron, and Hamul.
Numbers 26:19
The children of Judah: Er and Onan, which 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
The children of Judah: Er, Onan, Shelah, Perez and Sarah - but Er and Onan died in the land of Canaan. The children of Perez, Hezron, and Hamul.
Numbers 26:19
The children of Judah: Er and Onan, which died in the land of Canaan.