A vindication of the Christians Messiah : viz., that Jesus Christ the sonne of God is the true Messiah prophesied of or foretold by all the holy men of God who were the writers of the Old Testament from Genesis unto the prophet out of their own beloved Talmouth : wherein is also declared the coherence which the Old Testament hath with the New as to that particular : as also a clear proof of the Trinity in unity, viz, that the Father, Sonne and Spirit are but one God : against the generall received opinion of the Jewes /