2 Corinthians 2:12

2:12 Now when I arrived in Troas to proclaim the gospel of Christ, even though the Lord had opened a door of opportunity for me,

2 Corinthians 8:18

8:18 And we are sending along with him the brother who is praised by all the churches for his work in spreading the gospel.

2 Corinthians 10:16

10:16 so that we may preach the gospel in the regions that lie beyond you, and not boast of work already done in another person’s area.

2 Corinthians 11:7

11:7 Or did I commit a sin by humbling myself so that you could be exalted, because I proclaimed the gospel of God to you free of charge?