Andrew Bonar preaches about Jethro, a godly Gentile and priest who exemplified holiness amidst a corrupt society. He highlights Jethro's dual role as a priest and prince, emphasizing the importance of sacrifice in true worship. Jethro's wise counsel to Moses reflects the compassion of our High Priest, reminding us that no one should bear the burden of ministry alone. The sermon culminates in the memorable communion shared between Jethro, Moses, and the elders, symbolizing the unity and fellowship found in God. Bonar encourages listeners to embrace the call to serve together in God's work, assuring them of His abundant resources.