Related Clues:

• Tucker's best mate put on the covers of large sacred text
• Using limited lingo, spell 'doctrine'
• Christian holy book
• Oath of office need
• Books left on Earth about upright character?
• Aid for administering an oath of office
• Mark, perhaps, try and arrange letters -- one's missing
• The Bible's truth
• Best-selling book generally not on best-seller lists
• Major source of Bartlett's quotes
• Turn on charm endlessly, it's true
• Looking back, stage includes passage south of summits and that's good news
• Moslem holy book
• Nativity story source
• Oath-taker's prop