Bible Dictionaries
Onan

Fausset's Bible Dictionary

Judah's second son by the Canaanitess, daughter of Shua (Genesis 38:4). Slain by Jehovah for the unnatural means which he took to have no issue by his brother Er's widow, whom he had married according to the custom, to perpetuate the race (Genesis 38:4-9).

Bibliography Information
Fausset, Andrew R. Entry for 'Onan'. Fausset's Bible Dictionary. https://www.studylight.org/​dictionaries/​eng/​fbd/​o/onan.html. 1949.