Quote  Category: Understand “It is not a sixth or a tenth of a man's devotion which is acceptable to God, but only such portions thereof as he offereth with understanding and true devotional spirit.” - Prophet Muhammad (570-632) Arabian, b. Mecca - 'The Sayings of Muhammad' by Sir Abdullah Suhrawardy. Email this quote to a friend! If there is an error in this quote please let us know. Famous Quotes © ® All rights reserved.