Related Clues:

• Do community service, perhaps
• Regret one's wrongdoings
• Observe Yom Kippur, in a way
• Do more than rue
• Redress a wrong
• Even things
• Show contrition
• When many office workers return to work
• Word from John the Baptist
• Regret one's sins
• 'Be saved!'
• Be penitent
• Make retribution
• Make good for past sins
• Expiate, with 'for'