David McCollum is one of the most powerful prayer warriors I know.  I have been aware of the depth of his prayer life for a number of years and appreciate his profound and deep commitment to the spiritual principles of prayer.  David is qualified to teach on prayer because of the power of his prayer life.  There are few prayer warriors among evangelical Christians with the tremendous and intimate relationship to the Lord that David has.  He is a mighty man of God.

T.W. Hunt, Former Prayer Consultant for Lifeway Christian Resources of the Southern Baptist Convention Author of Disciple’s Prayer Life: Walking in Fellowship with God (with Catherine Walker) Author of The Mind of Christ