Related Clues:

• 'This is true'
• Promise in court
• Vow after reading vows
• Follower of 'for ever and ever'
• "Couldn't have said it better myself"
• "@&#^$%!," e.g.
• Words of assurance
• Shout in church
• Nuptial claim
• Hippocratic ___
• Church approval
• In-sickness-and-in-health words
• Marriage agreement
• "So be it!"
• Phrase that must be said twice to really count