Related Clues:

• Provide proof of, declare to be true (6)
• State as a fact, perhaps in court
• Bear witness, declare to be true
• Establish the validity of
• Bear formal witness to, give evidence
• Give testimony in a court of law
• Declare to be genuine or true
• Avow or corroborate
• Give evidence in court
• Can the tree be in the beer?
• What to do in a box at a match
• Witness that tea's around for the teetotaller
• Be in the box at the match at 14 across
• Just witness the teetotaller when there are teas around
• The way to be in the bax at the match?