Genesis 38:3

and she conceived, bore a son, and named him Er.

and Judah's sons Er, Onan, Shelah, Perez, and Zerah. (Technically, Er and Onan had died in the land of Canaan.) Perez's sons were Hezron and Hamul.

The descendants of Judah originally included Er and Onan, though Er and Onan died in the land of Canaan.

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And she conceived, and bare a son; and he called his name Er.

and Judah's sons Er, Onan, Shelah, Perez, and Zerah. (Technically, Er and Onan had died in the land of Canaan.) Perez's sons were Hezron and Hamul.

The descendants of Judah originally included Er and Onan, though Er and Onan died in the land of Canaan.