If the circumstances required, we must be prepared to risk our ________ in the service of our neighbor.

The most fitting completion of the statement is that we must be prepared to risk our lives in the service of our neighbor. This reflects a profound commitment to the principle of selflessness and sacrifice that is often emphasized in many religious and ethical teachings. The idea of risking one's life underscores the ultimate level of dedication and love one can show toward others, demonstrating a willingness to put their safety and well-being above one’s own.

In many faith traditions, including those represented in the teachings of the Church of God, putting others first is a fundamental principle. The act of sacrificing one's life signifies the highest form of altruism and can be seen as a reflection of the teachings of Jesus, who exemplified this through His own life and sacrifice.

While other options, such as comfort, reputation, and wealth, also involve significant sacrifices in service to others, risking one's life represents the greatest potential cost and the deepest expression of love and commitment to serving one’s neighbor.