How do we know that the gospel of the kingdom is being preached today?

The presence of churches and the active preaching of the gospel in various nations are clear indicators that the command of Christ is being fulfilled. As noted in the sermon, God sustains this world for the preaching of His gospel, which is the primary purpose of the Church. The ongoing efforts of evangelism, missionaries, and believers sharing the good news exemplify that the gospel is still being proclaimed, drawing people to salvation and towards an everlasting relationship with Christ.