How does Christ teach His people according to the sermon?

In the sermon, it is emphasized that Christ teaches His people affectionately and without failure. As the appointed Apostle, He uses His Word to enlighten the hearts of the elect, leading them to understanding and faith. The preacher highlights that God has ordained for His children to learn and grow spiritually through the ministry of the Word, and it is Christ who empowers this learning. He brings His children to a true faith that produces confidence and hope, assuring them that He has graciously chosen them to believe and persevere in their walk.