King James Version (KJV)
Their Redeemer {is} strong; the LORD of hosts {is} his name: he shall throughly plead their cause, that he may give rest to the land, and disquiet the inhabitants of Babylon.
Modern English
Their Redeemer is strong: Yahweh of Armies is his name. He will thoroughly plead their cause, that he may give rest to the earth, and disquiet the inhabitants of Babylon.
Hebrew
גֹּאֲלָ֣ם ׀ חָזָ֗ק יְהוָ֤ה צְבָאוֹת֙ שְׁמ֔וֹ רִ֥יב יָרִ֖יב אֶת־רִיבָ֑ם לְמַ֙עַן֙ הִרְגִּ֣יעַ אֶת־הָאָ֔רֶץ וְהִרְגִּ֖יז לְיֹשְׁבֵ֥י בָבֶֽל׃
goʾalam ׀ ḥazaq yhvah ṣbaʾvot shmvo riyb yariyb ʾet-riybam lmaʿan hirgiyʿa ʾet-haʾareṣ vhirgiyz lyoshbey babel