And its secrets (Chapter two hundred and forty-three) In knowing perfection, which is moderation, which is the norms, and it is also the Iron Surah, which is abstracting from the rule of descriptions upon it (Chapter two hundred and forty-four) In knowing backbiting and its secrets (Chapter two hundred and forty-five) In knowing presence and its secrets (Chapter six And two hundred and forty) in knowing gratitude and its secrets [Page 19 of the Cairo edition] (Chapter two hundred and forty-seven) In knowing awakening and its secrets (Chapter two hundred and forty-eight) In knowing taste and its secrets (Chapter two hundred and forty-nine) In knowing drinking and its secrets (Chapter two hundred and fifty) On knowledge of irrigation and its secrets (Chapter two hundred and fifty-first) On knowledge of non-irrigation for one who drinks and its secrets (Chapter two hundred and fifty-two) On knowledge of erasure and its secrets (Chapter two hundred and fifty-third) On knowledge of proof and its secrets (Chapter two hundred and fifty-four) On knowledge of concealment and its secrets