It is inconsistent with the safety of the liberties of the United States.

Freedom and slavery cannot long exist together. An unlimited power over the time, labour, and posterity of our fellow-creatures, necessarily unfits men for discharging the public and private duties of citizens of a republic.

It is inconsistent with sound policy; in exposing the states which permit it, to all those evils which insurrections, and the most resentful war have introduced into one of the richest islands in the West-Indies.

It is unfriendly to the present exertions of the inhabitants of Europe, in favour of liberty. What people will advocate freedom, with a zeal proportioned to its blessings, while they view the purest republic in the world tolerating in its bosom a body of slaves?

In vain has the tyranny of kings been rejected, while we permit in our country a domestic despotism, which involves, in its nature, most of the vices and miseries that we have endeavoured to avoid.

It is degrading to our rank as men in the scale of being. Let us use our reason and social affections for the purposes for which they were given, or cease to boast a preeminence over animals, that are unpolluted with our crimes.

But higher motives to justice and humanity towards our fellow-creatures remain yet to be mentioned.

Domestic slavery is repugnant to the principles of Christianity. It prostrates every benevolent and just principle of action in the human heart. It is rebellion against the authority of a common FATHER. It is a practical denial of the extent and efficacy of the death of a common SAVIOUR. It is an usurpation of the prerogative of the GREAT SOVEREIGN of the universe, who has solemnly claimed an exclusive property in the souls of men.

But if this view of the enormity of the evil of domestic slavery should not affect us, there is one consideration more which ought to alarm and impress us, especially at the present juncture.