'Preach the Gospel' in the Bible

And he said to them, "Go into all the world and preach the gospel to all creation.

and there they continued to preach the gospel.

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

so I am eager to preach the gospel to you also who are in Rome.

And so I have made it my ambition to preach the gospel, not where Christ has already been named, lest I build on another man's foundation,

For Christ did not send me to baptize, but to preach the gospelnot with words of human wisdom, lest the cross of Christ be emptied of its power.

For if I preach the gospel, I have nothing to boast of, for I am under compulsion. For woe is me if I do not preach the gospel!

Now when I came to Troas to preach the gospel of Christ and when a door was opened for me in the Lord,

so that we can preach the gospel in the regions beyond you. For we do not want to boast of work already done in another man's territory.