Preaching is the public heralding of God's Word with authority — not advice, not sharing, not facilitation, but the bold announcement of divine truth. The Greek kēryssō evokes a herald (kēryx) who delivers a king's message with the king's authority; the herald's job is accuracy, not creativity. Biblical preaching is inseparable from Scripture: "Preach the Word" (2 Tim 4:2) — not opinions, trends, or therapeutic tips. It involves proclamation (kēryssō), teaching (didaskō), and persuasion (parakaleō). Preaching is God's primary ordained means for salvation (Rom 10:14) and for the edification of the church. The foolishness of preaching is not its method but its message — a crucified King sounds like foolishness, but it is the power of God (1 Cor 1:21).
PREACH, v.i. 1. To pronounce a public discourse on a religious subject, or from a text of Scripture. 2. To discourse earnestly to another on a religious subject; to give serious advice. v.t. To proclaim; to publish in religious discourses. To teach publicly; to inculcate. PREACHER, n. One who discourses publicly on religious subjects; one who delivers a sermon.
Contemporary evangelicalism has replaced preaching with "talking." Topical TED talks, life-coaching sessions, and storytelling performances fill pulpits where exposition once stood. The shift is theological: if preaching is the herald's announcement of the King's message, its marginalization reveals a low view of Scripture's authority. Two corruptions dominate: (1) entertainment preaching — designed to hold attention rather than deliver truth, optimized for feelings over transformation; (2) moralism — practical tips and life principles that use the Bible as illustration but never confront sinners with the law and the gospel. Paul's charge — "preach the word; in season and out of season; reprove, rebuke, and exhort" (2 Tim 4:2) — is deliberately uncomfortable, which is why it is systematically avoided.
2 Timothy 4:2 — "Preach the word; be ready in season and out of season; reprove, rebuke, and exhort, with complete patience and teaching."
Romans 10:14 — "How are they to hear without someone preaching?"
1 Corinthians 1:21 — "It pleased God through the folly of what we preach to save those who believe."
Nehemiah 8:8 — "They read from the book… clearly, and they gave the sense, so that the people understood the reading." The OT model for expository preaching.
Acts 2:14 — Peter "lifted up his voice and addressed them" — the first Christian sermon, resulting in 3,000 conversions.
G2784 — κηρύσσω (kēryssō): to herald, proclaim, preach; to announce publicly as a herald would. Used of John the Baptist, Jesus, and the apostles. Emphasizes the authority of the message and the messenger.
G2097 — εὐαγγελίζω (euangelizō): to bring good news, to preach the gospel; the verb form of euangelion. Often used alongside kēryssō to describe the full scope of proclamation.
"The congregation that tolerates weak preaching will eventually become indistinguishable from the world it was called to transform."
"Spurgeon said: 'A sermon without Christ is an offering of Cain — there is no blood in it.' Preaching that avoids the cross is not preaching."
"Every father is a preacher in his home — his life and words either proclaim Christ or contradict Him."