Andrew Bonar shares his experiences as a missionary in St. George's parish, detailing his initial challenges and the guidance he received from Dr. Candlish. He reflects on the freedom he had to establish his mission work, including services for hostlers and the importance of personal visits. Bonar recounts a significant sermon by Dr. Candlish that impacted a listener deeply, showcasing the power of preaching. He also highlights Dr. Candlish's dedication to Robert M'Cheyne and the mission to the Jews, emphasizing the collaborative spirit of their ministry.