Related Clues:

• Heed John the Baptist's advice
• Don sackcloth
• Make amends
• Don sackcloth and ashes
• Doomsayer's sign
• Regret
• Feel sorry for
• Have a change of heart
• Preacher's directive
• Feel remorse for
• Say 'I'm sorry'
• Evangelist's cry
• Advice to sinners
• Evangelist's imperative
• Religious exhortation