Understanding Purpose and power of prayer

By Holy Spirite

By Kenneth E. Hagin

By Mark Batterson

By Tella Olayeri

By Paul David Tripp

By DANIEL C. OKPARA

By Max Lucado

By John R. Levison

By Charles Capps

By Holy spirit

By Charles Hodge

By Matthew Barrett

By Joyce Meyer.

By Francis Chan, Preston Sprinkle

By T. D. Jakes

By PHILIP CEPHAS

By wendell smith

By Andrew Bonar

By D. A. Carson

By Vinson Synan and Amos Yong