The Explanation of The Three Fundamental Principles

So These are called usul because other than it, from the affairs of religion, are built upon them. Due to this, they are called usul; because the matter of the religion is built upon them and all of them and all of the religion revolves around these three principles. These principles are the three questions that will be asked of you in the grave.

Usul: The foundation of religion
The Three Fundamental Principles: The basis for all religious affairs
The Grave: Where the three questions will be asked

This book is a must-read for anyone seeking to deepen their understanding of these fundamental principles. It explains why they are called usul and how they form the foundation upon which all other religious matters are built.

In addition, it explores in detail the three questions that will be asked in the grave, providing readers with a comprehensive understanding of their significance.