Possible Clues:

• I, perhaps, fix declaration
• Edict which binds you and me?
• I, for one, like Jack's assertion--let's stick together.
• Does this declare it's what holds parts of speech together
• You or I, for example, reinforce an official statement
• Substitute for something binding in declaration
• They possibly unite, making this declaration
• Could be he is to make firm statement
• I say 'stick' following declaration
• To set an example, we make firm declaration