Go into all the world and preach the Gospel to every creature. –Mark 16:15

I said, I will not make mention of him, nor speak any more in his name. But his Word was in mine heart as a burning fire shut up in my bones, and I was weary with forbearing, and I could not stay. –Jeremiah 20:9 (KJV)

We cannot help speaking about what we have seen and heard. –Acts 4:20 (NIV)

The righteous are bold as a lion. –Proverbs 28:1 (KJV)

When they saw the boldness of Peter and John, and perceived that they were unlearned and ignorant men, they marvelled; and they took knowledge of them, that they had been with Jesus. –Acts 4:13

Now, Lord, behold their threatenings: and grant unto thy servants, that with all boldness they may speak thy word…And when they had prayed, the place was shaken where they were assembled together; and they were all filled with the Holy Ghost, and they spake the word of God with boldness. –Acts 4:29, 31

No one takes this honor for himself, but only when called by God. –Hebrews 5:4

Christ himself gave the apostles, the prophets, the evangelists, the pastors and teachers. –Ephesians 4:11

The gifts and the calling of God are irrevocable. –Romans 11:29

Preach the Word; be ready in season and out of season; reprove, rebuke, and exhort, with complete patience and teaching. –2 Timothy 4:2

Before I formed you in the womb I knew you, and before you were born I consecrated you; I appointed you a prophet to the nations. –Jeremiah 1:5

Because you are lukewarm—neither hot nor cold—I am about to spit you out of my mouth. –Revelation 3:16 (NIV)

Never be lacking in zeal, but keep your spiritual fervor, serving the Lord. –Romans 12:11 (NIV)

You belong to your father, the devil, and you want to carry out your father’s desires. He was a murderer from the beginning, not holding to the truth, for there is no truth in him. When he lies, he speaks his native language, for he is a liar and the father of lies.   –John 8:44 (Jesus rebukes the lukewarm pastors of his times, the Pharisees)

Don’t we have the right to take a believing wife along with us, as do the other apostles and the Lord’s brothers and Cephas? –1 Corinthians 9:5 (NIV)

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Ray Comfort, Open Air Preaching in New York.

—. 40 Years of Open-Air Preaching.

John MacArthur, Ashamed of the Gospel.

G. A. Pritchard, Willow Creek Seeker Services (Baker, 1995).

Gary Gilley, This Little Church Went to Market (Evangelical Press, 2005).

Richard Baxter, A Call to the Unconverted (Evangelical Press, 1976).

John Wimber, Power Healing.

Gilbert Tennent, The Danger of an Unconverted Ministry.

Jacobus de Voragine, The Golden Legend.

John Foxe, The Book of Martyrs.

Charles Newbold, The Harlot Church System.

Cotton Patch Gospel (DVD, 1988)

Mack Tomlinson, In Light of Eternity. (Leonard Ravenhill’s bio).

Gary Wilkerson, David Wilkerson.

Ronald Enroth, Churches That Abuse.

E. H. Broadbent, The Pilgrim Church.

John W. Kennedy, The Torch of the Testimony.

Rick Warren Exposed (Documentary).