Psalm 140:3 New World Translation of the Holy Scriptures (Study Edition) 3 They sharpen their tongue like that of a serpent;+Venom of vipers is behind their lips.+ (Selah) Proverbs 12:18 New World Translation of the Holy Scriptures (Study Edition) 18 Thoughtless speech is like the stabs of a sword,But the tongue of the wise is a healing.+ Proverbs 18:7 New World Translation of the Holy Scriptures (Study Edition) 7 The mouth of the stupid is his ruin,+And his lips are a snare for his life.*