12 The sons of Judah: Er and Onan and Shelah and Perez and Zerah (but Er and Onan died in the land of Canaan. Er and Onan were very evil in the sight of the Lord and God killed them. God did not leave evil in the most of His children. It is only by the grace and Blood of Jesus Christ that many of us have been given a chance to do what is right in The Eyes of the Lord.