This book presents various aspects of human behavior mentioned in the Hadith, such as motives for behavior, emotions like fear and anger, personality traits, and mental health. The author of this translated book provides comparisons between the psychological concepts mentioned in the hadiths and what the science of psychology says about these issues. The goal of the book is to create the "Islamic Concept of Human" as a starting point for new research in psychology, paving the way for an Islamic school in the study of psychology.