King James Version (KJV)
Behold, {is it} not of the LORD of hosts that the people shall labour in the very fire, and the people shall weary themselves for very vanity? {for...: or, in vain?}
Modern English
Behold, isn’t it of Yahweh of Armies that the peoples labor for the fire, and the nations weary themselves for vanity?
Hebrew
הֲל֣וֹא הִנֵּ֔ה מֵאֵ֖ת יְהוָ֣ה צְבָא֑וֹת וְיִֽיגְע֤וּ עַמִּים֙ בְּדֵי־אֵ֔שׁ וּלְאֻמִּ֖ים בְּדֵי־רִ֥יק יִעָֽפוּ׃
halvoʾ hineh meʾet yhvah ṣbaʾvot vyiygʿv ʿamiym bdey-ʾesh vlʾumiym bdey-riyq yiʿapv