'Preaching the Gospel' in the Bible

And all day in the temple, and from house to house, they ceased not teaching and preaching the gospel of Jesus Christ.

But when they believed Philip preaching the gospel concerning the kingdom of God, and the name of Jesus Christ, they were baptized, both men and women.

And of them there were certain Cyprian and Cyrenean men, who, having come into Antioch, were speaking to the Greeks also, preaching the gospel of the Lord Jesus.

Men, why are you doing these things? We are also men of like suffering with you, preaching the gospel to you that you should turn from these vanities to the living God, who created the heaven, and the earth, and the sea, and all things which are in them:

and preaching the gospel to that city, and making many disciples, they returned into Lystra, and into Iconium, and into Antioch,

And certain ones of the Epicurean and Stoic philosophers interviewed him, and some continued to say, What would this babbler wish to say? and others said, He seems to be the propagator of strange divinities: because he was preaching the gospel of Jesus, and the resurrection.

And now, behold, I know that you all, among whom I came preaching the gospel of the kingdom, shall see my face no more.