1 Samuel 27:11And David saved neither man nor woman alive, to bring tidings to Gath, saying, Lest they should tell on us, saying, So did David, and so will be his manner all the while he dwelleth in the country of the Philistines.
Psalms 52:1-2Why boastest thou thyself in mischief, O mighty man? the goodness of God endureth continually. Thy tongue deviseth mischiefs; like a sharp razor, working deceitfully.