“Paul's praying and his commands and the urgency with which he pressed upon the Church to pray, is the most convincing proof of the absolute necessity of prayer as a great moral force in the world, an indispensable and inalienable factor in the progress and spread of the Gospel, and in the development of personal piety.”E. M. Bounds
Source
E. M. Bounds, Prayer and Praying Men Exact original-source attribution has not been independently verified.