Psalm 52:2 in the King James Version
Thy tongue deviseth mischiefs; like a sharp razor, working deceitfully.
Context
1 Why do you boast of mischief, mighty man? God’s loving kindness endures continually.
2 Your tongue plots destruction, like a sharp razor, working deceitfully.
3 You love evil more than good, lying rather than speaking the truth. Selah.