'Gospel of Christ' in the Bible

Furthermore, when I came to Troas to preach the gospel of Christ, and a door was opened to me by the Lord,

In whom the god of this world hath blinded the minds of them who believe not, lest the light of the glorious gospel of Christ, who is the image of God, should shine to them.

While by the experiment of this ministration they glorify God for your professed subjection to the gospel of Christ, and for your liberal distribution to them, and to all men;

For we stretch not ourselves beyond our measure, as though we reached not to you; for we are come as far as to you also in preaching the gospel of Christ: