King James Version (KJV)
For by fire and by his sword will the LORD plead with all flesh: and the slain of the LORD shall be many.
Modern English
For Yahweh will execute judgment by fire and by his sword on all flesh; and those slain by Yahweh will be many.
Hebrew
כִּ֤י בָאֵשׁ֙ יְהוָ֣ה נִשְׁפָּ֔ט וּבְחַרְבּ֖וֹ אֶת־כָּל־בָּשָׂ֑ר וְרַבּ֖וּ חַֽלְלֵ֥י יְהוָֽה׃
kiy baʾesh yhvah nishpaṭ vbḥarbvo ʾet-kal-bashar vrabv ḥalley yhvah
כָּלkolevery / all