Jesus cares about doctrine. So should you.

A sermon for the Eighth Sunday after Trinity, by Fr. Dan Suelzle.

Jesus’ warning to “enter by the narrow gate” and “beware of false prophets” is fundamentally an act of divine love meant to protect believers from spiritual destruction. False teachers never present themselves as obvious threats; like wolves in sheep’s clothing, they offer smooth flattery and mirror Satan’s ancient tactic by subtly asking, “Did God really say?” This question intentionally shifts focus away from objective Scripture and toward subjective human doubt and preference. The Christian faith is not an a la carte menu to be customized according to personal taste. Rather, it is the undivided truth delivered by Christ—a truth that demands vigilance, humility, and an unyielding commitment to reject deceptive falsehoods in favor of God’s Word.

To discern true teaching from subtle deception, believers must evaluate a teacher’s “fruit”—their doctrine—against the sole standard of Holy Scripture, rather than popularity, eloquence, or emotional appeal. Faithful, Christ-centered proclamation does not shy away from exposing human sin through the mirror of God’s Law, nor does it attach strings to the unconditional grace promised in the Gospel. Caring deeply about pure doctrine is far from an exercise in intellectual pride or winning theological debates; it is simply to rejoice in the treasures of heaven: forgiveness, true wisdom for our lives, and eternal salvation. By remaining anchored in the Scriptures, we are guarded against the subtle lies of the devil, the world, and our sinful flesh, and we rest securely in the saving promises of Christ.

Listen to the full sermon below.

No More Excuses

A sermon for the Sixth Sunday after Trinity, by Fr. Josh Leigeber.

Jesus did not come to lower God’s standards or soften His commandments. In this Sunday’s Gospel, He reveals the true depth of God’s Law, exposing not only outward sins but the sinful heart itself. Every attempt to excuse ourselves, redefine sin, or compare ourselves favorably to others ultimately collapses before the searching words of Christ.

Yet the One who proclaims the Law is also the One who fulfills it. Where we have failed, Christ has been perfectly righteous in our place. Through His cross, our sins are forgiven; through Holy Baptism, we are united to His death and resurrection; and through His Word and Sacraments, He continues to strengthen us to walk in newness of life. The Law leaves us with no confidence in ourselves so that our confidence may rest entirely in Christ, whose righteousness alone opens the kingdom of heaven to sinners.

Listen to this week’s sermon as we consider how Christ strips away every excuse, calls us to genuine repentance, and comforts us with the good news that our righteousness is found in Him alone.

Listen to the full sermon below.

The Boat of Christ’s Church

A sermon for the Fifth Sunday after Trinity, by Fr. Josh Leigeber.

In this week’s Gospel (Luke 5:1–11), Jesus fills Peter’s nets with an overwhelming catch of fish. But the miracle is about far more than fish. It is a picture of how Christ continues to build His Church.

The boat becomes an image of the Church, the sea represents the fallen world, and the fish are those whom Christ draws to Himself through the preaching of His Word. Just as Peter caught nothing apart from Jesus’ command, so the Church does not grow through human ingenuity, programs, or entertainment, but through Christ’s Word alone. Wherever the Gospel is faithfully preached and His Sacraments are administered, Christ is still at work gathering sinners into the safety of His Church.

Drawing on the theme of this year’s Higher Things conference, Dying Church, Rising Hope, this sermon also reflects on what truly needs to die—not Christ’s Church, but our sin, our pride, and our fear. The Church will never fail because she belongs to the risen Christ, who continues to forgive, nourish, and preserve His people through His means of grace.

Though Christians will one day die, death itself has already been defeated by Christ’s cross and resurrection. Safely sheltered within the Ark of His Church, we await the day when the last enemy is destroyed and we behold our Lord face to face.

Listen to the full sermon below.