Question 15: We carry the Mus-haf (copy of the Qur’aan) in our pockets, and we may take it in when we need to enter the toilet. What is the ruling on this? Please advise us!
Answer: Carrying the Mus-haf in the pocket is permissible, but it is not permissible for anyone to enter the toilet while carrying it. One must put the Mus-haf in a proper place, as a sign of glorifying and venerating the Book of Allaah… read more here.