The document discusses Jesus empowering believers through baptism with the Holy Spirit. It notes that while John baptized with water, Jesus baptizes with the Holy Spirit. When the Holy Spirit comes, believers will receive power to be witnesses for Jesus in Jerusalem, Judea, Samaria, and the ends of the earth. The document urges readers to seek baptism with the Holy Spirit, keep their motives pure, allow the Holy Spirit to work freely, and use the power given by the Holy Spirit to witness for Jesus.