Reference: Sahih Bukhari (English),Volum

e 01,02. Belief,Hadith 008:- Narrated Abu Huraira: The Prophet said, "Faith (Belief) consists of more than sixty branches (i.e. parts). And Haya' (This word "Haya'" covers a large number of concepts which are to be taken together; amongst them are self respect, modesty, bashfulness, and scruple, etc. Its predominant meaning is: pious shyness from committing religious indiscretions) is a part of faith."