Genesis 38:9 And
Onan knew that the seed should not be his; and it came to pass, when he married his brother's wife, that he would not lie with her, lest he should raise up seed unto his brother.
Genesis 46:12 And the sons of Judah; Er, and
Onan, and Shelah, and Pharez, and Zarah; but Er and
Onan died in the land of Canaan. And the son of Pharez were Hezron and Hamul.
1 Chronicles 2:3 The sons of Judah; Er, and
Onan, and Shelah; which three were born unto him of the daughter of Shua the Canaanitess. And Er, the first-born of Judah, was evil in the sight of the Lord; and he slew him.
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