2 Chronicles 13:2-3

He reigned for three years in Jerusalem. His mother’s name was Micaiah the daughter of Uriel of Gibeah. Now there was war between Abijah and Jeroboam. Abijah went out to battle, having an army of valiant men of war, 400,000 chosen men. And Jeroboam drew up his line of battle against him with 800,000 chosen mighty warriors.