Genesis 38:3

Young's Literal Translation 1898

And she conceiveth, and beareth a son, and he calleth his name Er;

Cross References

Genesis 46:12

And sons of Judah: Er, and Onan, and Shelah, and Pharez, and Zarah, (and Er and Onan die in the land of Canaan.) And sons of Pharez are Hezron and Hamul.

1 Chronicles 2:3

Sons of Judah: Er, and Onan, and Shelah, three have been born to him of a daughter of Shua the Canaanitess. And Er, first-born of Judah, is evil in the eyes of Jehovah, and He putteth him to death.

Numbers 26:19

Sons of Judah are Er and Onan; and Er dieth--Onan also--in the land of Canaan.