KJV : They have sharpened <08150> (8804) their tongues <03956> like a serpent <05175>; adders <05919>' poison <02534> [is] under their lips <08193>. Selah <05542>.NASB : They sharpen their tongues as a serpent; Poison of a viper is under their lips. Selah.NASB# : They sharpen<8150> their tongues<3956> as a serpent<5175>; Poison<2534> of a viper<5919> is under<8478> their lips<8193>. Selah<5542>.