Related Clues:

• At a previous time
• "Measure twice, cut ---"
• Start of many a story
• At a prior time
• In time past
• Without repeat
• Amnesiac's epiphany
• In days past
• Enough, in some cases
• One time
• It's enough, for some
• It may never be enough
• ___-over (cursory glance)
• ''__ upon a time . . .''
• ''Measure twice, cut ___''