Possible Clues:

• ''Beware __ you lose the substance by grasping at the shadow'': Aesop
• For fear that (something should happen)
• '... ___ faith turn to despair': Romeo
• The French on street, just in case
• "... ___ we forget"
• ''. . . ___ ye be judged''
• In order not to - . . . . we forget?
• ''. . . ___ faith turn to despair'' (Shakespeare)
• ''... ___ any man should boast'' (Ephesians 2:9)
• In case