Jim Cymballa, pastor of Brooklyn Tabernacle, told his small congregation that “if they called upon the Lord, He had promised in His word to answer, to bring the unsaved to Himself, and to pour out His Spirit among them. If they did not call upon the Lord, He had promised them nothing.”
Source: Prayer – The Greater Work: A Step-by-Step Approach for Implementing a Church Prayer Ministry, Evangelism Department State Board of Missions Alabama Baptist Convention