Cross-references Explore similar Bible verses on Romans 3:13 in New International Version "‘Their throats are open graves; their tongues practise deceit.’ ‘The poison of vipers is on their lips.’" Ps 5:9 Not a word from their mouth can be trusted; their heart is filled with malice. Their throat is an open grave; with their tongues they tell lies. Ps 140:3 They make their tongues as sharp as a serpent’s; the poison of vipers is on their lips.