This book is written by Ahmad ibn Yusuf ibn Muhammad al-Ahdal and begins with a chapter on the sincerity of the intention to God Almighty, then the virtue of science and scholars, the virtue of the student of science, and the urge to seek knowledge, and then proceeds to etiquette, and divides it into five sections, and each section includes branches and types of precious and important benefits from the sayings of scholars and eminent people.