It was a strange creed that led men to teach such theories. And when we learn that Jonathan Edwards was a man of singular gentleness and kind-heartedness, we realize that it must have tortured him to preach such doctrines, but that he believed it his sacred duty to do so.
The religion, however, that the Puritan woman imbibed from girlhood to old age went further than this; it taught the theory of a personal devil. To the New England colonists Satan was a very real individual capable of taking to himself a physical form with the proverbial tail, horns, and hoofs. Hear what Cotton Mather, one of the most eminent divines of early Massachusetts, has to say in his Memorable Providences about this highly personal Satan: “There is both a God and a Devil and Witchcraft: That there is no out-ward Affliction, but what God may (and sometimes doth) permit Satan to trouble his people withal: That the Malice of Satan and his Instruments, is very great against the Children of God: That the clearest Gospel-Light shining in a place, will not keep some from entering hellish Contracts with infernal Spirits: That Prayer is a powerful and effectual Remedy against the malicious practices of Devils and those in Covenant with them."[8]
And His Satanic Majesty had legions of followers, equally insistent on tormenting humanity. In The Wonders of the Invisible World, published in 1692, Mather proves that there is a devil and that the being has specific attributes, powers, and limitations: