صحيح مسلم بالإنكليزيةBook 1: The Book of Faith (Kitab Al-Iman) › Chapter 21: CONCERNING THE FACTS THAT INTERDICTION AGAINST ABOMINABLE IS A PART OF FAITH, THAT FAITH INCREASES AND DIMINISHES; ENJOINING THAT WHICH IS GOOD AND FORBIDDING THAT WHICH IS ABOMINABLE ARE OBLIGATORY (ACTS)