Related Clues:

• Part of a Vegas exchange
• Reply to the J.P.
• Witness words
• It's a promise
• Answer to a minister
• Bridal vow
• A kiss may follow one
• "... shall live?" follower
• Short oath
• 'Affirmative'
• Union accord?
• Swearing-in phrase
• Union oath
• Spouse's peacekeeping words
• Peacekeeping words, perhaps