King James Version (KJV)
And Abijah and his people slew them with a great slaughter: so there fell down slain of Israel five hundred thousand chosen men.
Modern English
Abijah and his people struck them with great force, so there fell slain of Israel 500,000 chosen men.
Hebrew
וַיַּכּ֤וּ בָהֶם֙ אֲבִיָּ֣ה וְעַמּ֔וֹ מַכָּ֖ה רַבָּ֑ה וַיִּפְּל֤וּ חֲלָלִים֙ מִיִּשְׂרָאֵ֔ל חֲמֵ֥שׁ מֵא֛וֹת אֶ֥לֶף אִ֖ישׁ בָּחֽוּר׃
vayakv bahem ʾabiyah vʿamvo makah rabah vayiplv ḥalaliym miyishraʾel ḥamesh meʾvot ʾelef ʾiysh baḥvr