Strong H209 אוֹנָן 'ônân · Onan

Genesis

1. Genesis 38:4
   And she conceived again, and bare a son; and she called his name Onan.
2. Genesis 38:8
   And Judah said unto Onan, Go in unto thy brother’s wife, and marry her, and raise up seed to thy brother.
3. Genesis 38:9
   And Onan knew that the seed should not be his; and it came to pass, when he went in unto his brother’s wife, that he spilled it on the ground, lest that he should give seed to his brother.
4. Genesis 46:12
   And the sons of Judah; Er, and Onan, and Shelah, and Pharez, and Zerah: but Er and Onan died in the land of Canaan. And the sons of Pharez were Hezron and Hamul.