Wealth in Islam is not just about accumulating money, but rather about doing so through lawful means, hard work, and with sincerity. It involves ethical behavior, trust in Allah, focus on the well-being of society and personal integrity. In this book many reasons that lead to sustenance are mentioned, and they are detailed with their clear evidences. This book is a review of a blessed and beneficial message authored by Dr. Fazal Elahi. This message is titled "The Keys to Sustenance in the Light of the Book and the Sunnah." In it, he has compiled many causes that are real reasons for attracting sustenance and blessing in it.