Etiquette of souls

And the most beneficial thing that the believer treated in the matter of his religion is: cutting the love of the world from his heart, and if he did that, he should leave the world, and it is easy for him to seek the hereafter. But the origin of his tool: thought, shortness of hope, review of repentance and purity, removing splendor from the heart, the necessity of humility, heart architecture, piety, perpetuation of sadness, and the large number of worries with what is contained in it. The book deals with how to reform the soul from the inside and includes topics that are an essential edifice for the complete religion of the believer.