In the sermon, the speaker emphasizes the importance of repentance and faith in the Christian life. He explains that repentance involves turning towards God and acknowledging one's sins, while faith is the belief in God's promises and the acceptance of Jesus as Savior. The speaker also mentions the role of the law of God in showing people their need for repentance. He concludes by encouraging the audience to seek further understanding of repentance and faith and offers a DVD called "Sans la Trévan" as a resource.

In this sermon, the pastor emphasizes the importance of relying on God's strength and not our own. He encourages the audience to trust in the message of the gospel rather than the messenger delivering it. The pastor also highlights the need to use the law, specifically the Ten Commandments, in evangelism to help people understand their guilt and need for salvation. He gives examples of how Jesus and other preachers used this principle effectively. Overall, the sermon emphasizes the power of the gospel message and the importance of relying on God's word rather than our own abilities.