As I conceive this doctrine to be a gross misrepresentation of the character and moral government of God, and to affect many other articles in the scheme of Christianity, greatly disfiguring and depraving it; I shall show, in a fuller manner than I mean to do with respect to any other corruption of Christianity, that it has no countenance whatever in reason, or the Scriptures; and, therefore, that the whole doctrine of atonement, with every modification of it, has been a departure from the primitive and genuine doctrine of Christianity.

On conventional doctrines of Jesus Christ's atonement for sins, in Part II : Opinions Relating to the Doctrine of Atonement, Introduction - An History of the Corruptions of Christianity (1782)