NABI E KAREEM Sallallahu alaihi wasallam ne irshaad farmaya:
Farz namaz ke baad kiye jane wale kuch zikr aise hai jinhe padhne wala ya karne wala na kaam nahi hota, jinme se 33 martaba SUBHANALLAH , 33 Martaba ALHAMDULILLAH, 34 Martaba ALLAHUAKBAR HAI……
(Sahih Muslim,Hadith No:596)