Difference Between Deen & Mazhab

Foundations of Deen The definition of the word Deen as defined by Quran, what is meant by Mazhad/Madhab; the difference Between Deen and Mazhab, Why and how Deen is Na’mat.  

In English – https://youtu.be/1-ZWtXVGA9g;  

In Urdu-  https://youtu.be/gSGXxKcudaY