King James Version (KJV)
Whose mouth speaketh vanity, and their right hand is a right hand of falsehood.
Modern English
whose mouths speak lies and whose right hand is a right hand of falsehood.
Hebrew
אֲשֶׁ֤ר פִּיהֶ֗ם דִּ֫בֶּר שָׁ֥וְא וִ֭ימִינָ֥ם יְמִ֣ין שָׁ֑קֶר׃
ʾasher piyhem diber shavʾ viymiynam ymiyn shaqer