Ezekiel Chapter 3, Verse 6

6: Not to many people of a strange speech and of an hard language, whose words thou canst not understand. Surely, had I sent thee to them, they would have hearkened unto thee.- edit KJV text
6: Nor to many nations of a strange speech, and of an unknown tongue, whose words thou canst not understand: and if thou wert sent to them, they would hearken to thee.— edit Douay text
6: neither to many nations of other speech and other tongues, nor of harsh language, whose words thou wouldest not understand: although if I [had] sent thee to such, they would have hearkened to thee.— edit LXX text