Psalms 10:7

10:7 His mouth is full of curses and deceptive, harmful words;

his tongue injures and destroys.

Psalms 45:16

45:16 Your sons will carry on the dynasty of your ancestors;

you will make them princes throughout the land.

Psalms 140:3

140:3 Their tongues wound like a serpent;

a viper’s venom is behind their lips. (Selah)