Possible Clues:

• Troublemaker receives Religious Instruction — from me?
• Minister
• Confessional figure
• Holy man supporting Pope Romanus's cardinals, that is
• Cleric is meddling with opening of text
• Minister is interfering with last part of document
• Cleric in bother about first of religious instructions
• Religious teacher, 'elder' in New Testament Greek
• Person who preaches voting system set out by Italy
• Train trips around Spain with father figure