17 Abijah and his troops inflicted heavy losses on them, so that there were five hundred thousand casualties among Israel’s able men.

Read 2 Chronicles 13:17 Using Other Translations

And Abijah and his people slew them with a great slaughter: so there fell down slain of Israel five hundred thousand chosen men.
Abijah and his people struck them with great force, so there fell slain of Israel 500,000 chosen men.
Abijah and his army inflicted heavy losses on them; 500,000 of Israel’s select troops were killed that day.