Pastor Brokke's sermon on "Courage through Conviction" delves into Galatians 2:1-14, emphasizing unshakeable faithfulness to God. He explores Paul's dedication to the gospel, urging listeners to prioritize intimacy with Jesus and stand firm in the face of challenges. The sermon highlights Paul's fearless ministry and integrity in upholding the gospel message, encouraging believers to emulate his example. Brokke concludes with a call to surrender, prayer, and reflection on demonstrating unwavering commitment despite cultural pressures.