Onan

son of Judah and Bath-shua, brother of Er, Shelah and Shobal, half-brother of Perez and Zerah, brother-in-law of Tamar, killed by LORD

Named in 6 verses of the Bible. Genesis 38:4; Genesis 38:8; Genesis 38:9; Genesis 46:12; Numbers 26:19; 1 Chronicles 2:3