Psalm 73:13 in the King James Version
Verily I have cleansed my heart in vain, and washed my hands in innocency.
Context
12 Behold, these are the wicked. Being always at ease, they increase in riches.
13 Surely I have cleansed my heart in vain, and washed my hands in innocence,
14 For all day long I have been plagued, and punished every morning.