Jim Osman examines the significance of communion in 1 Corinthians 11:18-34, emphasizing its role as a divine institution and a memorial meal that symbolizes the unity of believers. He highlights how the Corinthian church’s misuse of the Lord’s Supper reflected deeper issues of division and selfishness. The focus is on understanding communion’s true purpose and ensuring its observance worthily. The communion significance is essential for the church’s unity and reflection on Christ’s sacrifice.