The call of God, the Great, the Self-Exalted that is repeated to listeners five times - during day and night - so that it may enter their hearts, speak to their souls about its meanings and details, and take the soul from inattention to awareness, from darkness to total light in this life and in the Hereafter, and from clear loss to success and truimph...

An introductory booklet on the rite of the Athan, published by Osoul Center.