A.B. Simpson emphasizes the lessons from the Trans-Jordanic tribes, who, despite choosing a portion outside the promised land, exemplified unselfish service by aiding their brethren in battle. Their commitment to God and their willingness to sacrifice for others serve as a model for Christian workers today. Simpson highlights the importance of putting God first, as demonstrated by the tribes' act of building an altar as a witness to their faith. He also addresses the theme of misunderstanding and the need for meekness in resolving conflicts, ultimately leading to reconciliation and unity among believers. The sermon concludes with a call to embody the spirit of peacemaking and service in our lives.

A.B. Simpson explores the lessons from Joshua Chapter 13, focusing on the two and a half tribes that chose their inheritance on the east side of the Jordan. He emphasizes their unselfish service in helping their brethren conquer the promised land, showcasing their devotion and the importance of putting God first. Simpson highlights the misunderstandings that arose from their actions, illustrating the need for meekness and reconciliation among believers. Ultimately, he encourages the congregation to seek God's presence in their lives and to be peacemakers, reflecting Christ's love and grace.