Deuteronomy Chapter 5, Verse 11

11: Thou shalt not take the name of the LORD thy God in vain: for the LORD will not hold him guiltless that taketh his name in vain.- edit KJV text
11: Thou shalt not take the name of the Lord thy God in vain: for he shall not be unpunished that taketh his name upon a vain thing.— edit Douay text
11: Thou shalt not take the name of the Lord thy God in vain, for the Lord thy God will certainly not acquit him that takes his name in vain.— edit LXX text