How does God use preaching to transform lives?

Preaching serves as a vessel for God's transformative work in the hearts of individuals, as outlined in 1 Corinthians 1:21, where it pleased God to save believers through the act of preaching. The preached Word is not merely information; it is infused with the power of the Holy Spirit, which brings conviction of sin and enlightens those who hear it. When the Gospel is proclaimed, it exposes the heart's true condition before God, leading to repentance and faith. The Holy Spirit operates through the message, opening spiritual eyes to the truth of Scripture and the glory of Christ. This regeneration is what allows individuals, once dead in their sins, to be made alive in Christ. Ultimately, faithful preaching catalyzes a transformation that empowers believers to live new lives rooted in the grace of God, glorifying Him in their daily walk.