God’s Gospel

So it was not a new gospel which Paul the apostle preached, but “the gospel of God (which He had promised afore by his prophets in the holy scriptures) concerning his Son Jesus Christ...” (Romans:1:1-3 [1] Paul, a servant of Jesus Christ, called to be an apostle, separated unto the gospel of God, [2] (Which he had promised afore by his prophets in the holy scriptures,) [3] Concerning his Son Jesus Christ our Lord, which was made of the seed of David according to the flesh;
See All...).  Thus the Bereans could check Paul’s message against the Old Testament (Acts:17:11These were more noble than those in Thessalonica, in that they received the word with all readiness of mind, and searched the scriptures daily, whether those things were so.
See All...); and he could use the Hebrew prophets, which were read in the synagogue each sabbath, to show that Jesus was the promised Messiah 

(vv. 2,3).

       The Nonnegotiable Gospel p. 3