Related Clues:

• Regulate
• Possess - recognise - admit
• Be in power
• Possess - admit
• Be in command of
• Be on the throne
• Exercise power (over)
• Prescribed guide for conduct
• Have mastery over
• "To thine ___ self be true"
• Announce a decision
• "To thine ___ self . . ."
• Be in control when Laurence loses cane
• Boast possession of
• Be the best, in slang