Related Clues:

• Regret one's wrongdoings
• Spilled salt, to some
• Black cat or eclipse, maybe
• Lightning bolt, perhaps
• 17-Across, perhaps
• Gregory Peck film (with ''The'')
• Sign seen by seers
• Dark clouds, perhaps
• Dark clouds, sometimes
• Show contrition
• Spilt salt, e.g.
• Straw in the wind, e.g.
• Premonition
• It may come from above
• Word from John the Baptist