A discourse concerning the being and attributes of God, the obligations of natural religion, and the truth and certainty of the Christian revelation : In answer to Mr. Hobbs, Spinoza, the author of the oracles of reason, and other deniers of natural and revealed religion. Being sixteen sermons, preach'd in the Cathedral-Church of St. Paul, in the years 1704, and 1705, at the lecture founded by the Honourable Robert Boyle, Esq; in which is inserted a discourse concerning the connextion of the prophecies in the Old Testament, and the application of them to Christ. There is also, an answer to a seventh letter, concerning, the argument a priori, in proof of the being of God. By Samuel Clarke, D.D. late rector of of St. James's Westminster.