They have sharpened their tongues like a serpent; adders’ poison [is] under their lips. Selah [stop and diligently consider what was just said].Psa 5:9; Psa 58:4; Rom 3:13
They make their tongues as sharp as a serpent’s; the poison of vipers is on their lips.
OJB[140:4]They have sharpened their leshonot like a nachash; the venom of a spider is under their sfatayim (lips). Selah
T4TBy what they say [MTY] they injure people like poisonous snakes do; the words that they speak [MTY] can kill people as easily as cobras/vipers do. (Think about that!)