In this sermon, the preacher begins by reading from Matthew 24:42-51, emphasizing the importance of being ready for the coming of the Lord. He urges the congregation to turn their hearts to God and confess their sins, as the day of grace is coming to an end. The preacher shares a personal experience of a vision where he saw people waving and trying to get attention as the Lord's coming was imminent. He concludes by urging the listeners to seek the Lord with all their hearts and make things right with Him.