Hadith of Bukhari
Vol 1, Book 1. Revelation. Hadith 008
Narrated Abu Huraira:
The Prophet (صلى الله عليه وسلم) said, “Faith (Belief) consists of more than sixty branches (i.e. parts). And Haya (This term “Haya” covers a large number of concepts which are to be taken together; amongst them are self-respect, modesty, bashfulness, and scruple, etc.) is a part of faith.”