They called them, and commanded them not to speak at all nor teach in the name of Jesus. –Acts 4:18 (KJV)

Thy money perish with thee, because thou hast thought that the gift of God may be purchased with money. –Acts 8:20 (KJV)

Do I now persuade men, or God? or do I seek to please men? for if I yet pleased men, I should not be the servant of Christ. –Galatians 1:10 (KJV)

Ungodly men, turning the grace of our God into lasciviousness…these are murmurers, complainers, walking after their own lusts; and their mouth speaketh great swelling words, having men’s persons in admiration because of advantage.    –Jude 4, 16 (KJV)

Nadab and Abihu, the sons of Aaron, took either of them his censer, and put fire therein, and put incense thereon, and offered strange fire before the Lord, which he commanded them not. And there went out fire from the Lord, and devoured them, and they died before the Lord.  –Leviticus 10:1-2 (KJV)

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Mack Tomlinson, In Light of Eternity: The Life of Leonard Ravenhill.

Gary Wilkerson, David Wilkerson.

John R. Rice, Why Preach Against Sin? Sword of the Lord Publishers, 1946.

—. Hell! What the Bible Says About It. Sword of the Lord Publishers, 1942.