Psalm 58:10 in the World English Bible
The righteous shall rejoice when he sees the vengeance. He shall wash his feet in the blood of the wicked,
Context
9 Before your pots can feel the thorns, he shall take them away as with a whirlwind, both living, and in his wrath.
10 The righteous shall rejoice when he seeth the vengeance: he shall wash his feet in the blood of the wicked.
11 So that a man shall say, Verily there is a reward for the righteous: verily he is a God that judgeth in the earth.