A harmony in Christianity [electronic resource] : being an answer to Mr. Tho. Chubb's book, entitled, The true gospel of Jesus Christ; Wherein is proved, I. That Mr. Chubb hath weakened the Influence of Christ's Gospel in the World, and thereby over-turned his own Arguments. II. That the late Author who remarked on his Book hath not considered his grand Objections against the Gospel-Writers, nor his fundamental Principle of the Nature of Things; which are herein examined. III. Observe some Reasons for the Certainty of the Gospel Revelation. IV. Some Observations from the whole. V. The Appendix, wherein is shewn that Mr. Hallett's Notion of Christ's Merits, contained in his Answer to Mr. Chubb, is the Cause of the Infidelity he therein condemns. By a sufferer for truth.