<p><span style="color: rgba(108, 110, 112, 1)">In this book the author discusses the marvels of the heart and curing the sickness therein, disciplining the self, and breaking the desire of the stomach and the private parts. It also covers how to deal with pride, malice, envy, and the defects of the tongue. It concludes with the harms of greed, the praise of wealth, showing off, self-delusion, and how to overcome all these diseases that harm the spirituality of any person that is seeking the Hereafter.</span></p>