'Gospel' in the Bible

So, when they had solemnly testified and spoken the word of the Lord, they started back to Jerusalem, and were preaching the gospel to many villages of the Samaritans.

But Philip found himself at Azotus, and as he passed through he kept preaching the gospel to all the cities until he came to Caesarea.

and there they continued to preach the gospel.

and saying, “Men, why are you doing these things? We are also men of the same nature as you, and preach the gospel to you that you should turn from these vain things to a living God, who made the heaven and the earth and the sea and all that is in them.

After they had preached the gospel to that city and had made many disciples, they returned to Lystra and to Iconium and to Antioch,

After there had been much debate, Peter stood up and said to them, “Brethren, you know that in the early days God made a choice among you, that by my mouth the Gentiles would hear the word of the gospel and believe.

When he had seen the vision, immediately we sought to go into Macedonia, concluding that God had called us to preach the gospel to them.

But I do not consider my life of any account as dear to myself, so that I may finish my course and the ministry which I received from the Lord Jesus, to testify solemnly of the gospel of the grace of God.