And the knowledge of Ihsan and the knowledge of manifestation, the middle middle that is between taste and irrigation in the doctrine of those who believe in irrigation, the knowledge of snow and cold of certainty from where it came from, the knowledge of servitude to God alone and the effects of this servitude in the sciences, the knowledge of what gives him the performance of duties, the knowledge of the afterlife, and the knowledge of gifts from gifts. And the different conditions of giving, the science of piety, the types of safeguards, the science of the bliss of souls, the science of the throne, the fenders, the pulpits, the beds, the chairs, and the mattresses, and where is the share of each one of them, the science of extremes, the science of lowering oneself higher than lowering oneself, the science of shadows, the science of submitting to the path of humiliation, the science of circumambulating the House and the two circles, and why one circumambulates it and by what cir