Hans R. Waldvogel emphasizes the significance of communion as a remembrance of Christ's sacrifice and the benefits it brings, such as forgiveness and healing. He recounts a powerful communion service where many experienced miraculous healings and the filling of the Holy Spirit, highlighting the importance of not forgetting all that God has done for us. Waldvogel explains that communion is not just about forgiveness but about a deep, life-giving union with Christ, inviting all to open their hearts to Him. He stresses that Jesus desires communion with every individual, offering His resurrection life to those who surrender to Him. Ultimately, the sermon calls believers to recognize the profound mystery of the gospel and the abundant life available through faith in Christ.