Possible Clues:

• '... ___ quit!'
• "... __ quit!"
• "Do it, __ will!"
• '... -- quit!'
• "He's mine, __ am his": "Coriolanus"
• ''. . . __ quit!''
• Dwarf in ''The Hobbit''
• 'Either he goes ___ do!'
• 'Either he goes -- go!'
• "... — quit!"