In this sermon, the speaker emphasizes the importance of being prepared for the return of Jesus Christ. He uses the parable of the ten virgins to illustrate his point. The virgins all had the same goal of waiting for the bridegroom, but five of them lacked oil for their lamps. The speaker urges the audience to examine themselves and ensure that their lamps are burning when Jesus returns. He also highlights the need for unity among Christians, emphasizing that faith in Jesus is the only way to enter heaven.