John Trenchard, Cato's Letter No. 79 — A further Detection of the vulgar Absurdities about Ghosts and Witches (1722)
“ SIR, I have endeavoured, in my last, to shew, that no such beings as spirits and daemons are permitted by the good God to mingle with, and perplex, human affairs; and if my reasoning be good, the whole system of conjurers and witches falls to the ground: For I think it is agreed by all, if they have any powers supernatural, they receive them from evil spirits; and if these have no such powers themselves, they can transmit them to none else.But, methinks, the advocates for Satan’s empire here on earth are not very consistent with themselves ”
