One of the two sons of Rimmon the Beerothite, a captain in Saul’s army. He and his brother Rechab assassinated Ishbosheth (2 Sam. 4:2), and were on this account slain by David, and their mutilated bodies suspended over the pool at Hebron (5, 6, 12).
M.G. Easton M.A., D.D., Illustrated Bible Dictionary, Third Edition