But this momentous question, like a fire bell in the night, awakened and filled me with terror. I considered it at once as the knell of the Union. it is hushed indeed for the moment. but this is a reprieve only, not a final sentence. a geographical line, coinciding with a marked principle, moral and political, once conceived and held up to the angry passions of men, will never be obliterated; and every new irritation will mark it deeper and deeper. (...) An abstinence too from this act of power would remove the jealousy excited by the undertaking of Congress, to regulate the condition of the different descriptions of men composing a state. this certainly is the exclusive right of every state, which nothing in the constitution has taken from them and given to the general government. could congress, for example say that the Non-freemen of Connecticut, shall be freemen, or that they shall not emigrate into any other state?