Related Clues:

• Pledge
• Curse
• Yes, at the altar
• See 23-Across
• Answer to a minister's question
• Words at the altar
• Promising words
• Swear words?
• 49-Across's last words
• Oft-broken promise
• Sworn word
• 'Yes, ___!'
• See 56-Down
• Phrase of commitment
• Union agreement?