What is the virtue of trust and the true nature upon which trust is built? What are the degrees of trust and the acts of trust? How does one earn and acquire benefit? How does one repel a loss that has not yet occurred or one that has occurred? What is the remedy for lack of trust in God? Al-Ghazali addresses these questions and many more in this work. This is Book XXXVIII of Part Four of the Alchemy of Happiness entitled The Deliverers.