Read 2 Chronicles 13:3 Using Other Translations
And Abijah set the battle in array with an army of valiant men of war, even four hundred thousand chosen men: Jeroboam also set the battle in array against him with eight hundred thousand chosen men, being mighty men of valour.
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.
Judah, led by King Abijah, fielded 400,000 select warriors, while Jeroboam mustered 800,000 select troops from Israel.