King James Version
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.English Standard Version
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.New International Version
Abijah went into battle with a force of four hundred thousand able fighting men, and Jeroboam drew up a battle line against him with eight hundred thousand able troops.