Gen 38:9And OnanH209 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.
Gen 46:12¶ And the sons of Judah; Er, and OnanH209, and Shelah, and Pharez, and Zerah: but Er and OnanH209 died in the land of Canaan. And the sons of Pharez were Hezron and Hamul.
1Ch 2:3¶ The sons of Judah; Er, and OnanH209, and Shelah: which three were born unto him of the daughter of Shua the Canaanitess. And Er, the firstborn of Judah, was evil in the sight of the LORD; and he slew him.