Possible Clues:

• Shrewd enough to be using 1 across
• Anticipatory - like television viewers!
• Like a prophet travelling once around Rome, say
• Like a shrewd judge proceeding round diocese
• Looking ahead, is gene changed to give new finish to Irish loaf?
• Visionary religious location -- going to take that in
• Prophetic Persian heard in front of Greek
• Gifted with ability to interpret the future