In this sermon, the speaker focuses on the dangers of false teachings and the importance of sound doctrine. He warns that in the last days, people will be exploited by those driven by greed. The speaker emphasizes the need to follow the teachings of the Bible rather than relying on traditions or wrong teachings. He also highlights the significance of godliness, stating that it is profitable for all things. The sermon encourages listeners to be discerning and to nourish themselves with the words of faith and sound doctrine.

John Gill emphasizes that the apostles did not follow cleverly devised fables but instead proclaimed the truth of Christ's power and coming based on their firsthand experiences and prophetic evidence. He contrasts the false teachings and myths prevalent in their time with the authentic witness of Christ's transfiguration, which affirmed His divine glory and future return. Gill highlights the significance of the apostles' eyewitness accounts as a foundation for their ministry, reinforcing the certainty of Christ's promises and the reality of His second coming.