Isaiah 1:22-25

22Thy silver is become dross, thy wine mixed with water. 23Thy princes are rebellious, and companions of thieves; every one loveth bribes, and followeth after rewards: they judge not the fatherless, neither doth the cause of the widow come unto them.

24Therefore saith the Lord, Jehovah of hosts, the Mighty One of Israel, Ah, I will ease me of mine adversaries, and avenge me of mine enemies; 25and I will turn my hand upon thee, and thoroughly purge away thy dross, and will take away all thy tin;