Their throat is an open grave; their tongues are busy with deceit. The venom of vipers is under their lips.
In context
11there is no one who understands, no one who searches for God. 12All have turned away; together they have gone rotten. There is no one who does good, not even one. 13Their throat is an open grave; their tongues are busy with deceit. The venom of vipers is under their lips. 14Their mouth is full of cursing and bitterness. 15Their feet are quick to shed blood;