### Clue: Old Anglo-Norman church holds single part of the bible (7)
### Answer: ANCIENT 
 ### Explanation: Definition: Old
 AN(in French , a form of which is Norman, abbrev. for "Anglais", French for English/Anglo – a guess, as I couldn't find justification for "AN" as an abbrev. for "Anglo-Norman") + CE(abbrev. for the Church of England) **containing**(holds) I(Roman numeral for "one"/single) + NT(abbrev. for the New Testament, part of the bible).