Sheikh Ali Ibn Helal Jazayeri, a virtuous scholar and highly expert at intellectual and transmitted sciences. He studied jurisprudence in the presence of “Ibn Fahd Helli Asadi”. It is said that he had the title of “Sheikh al-Islam” (title of the head of hierarchy). “Muhaqeq (scholar) Karki” and “Ibn Abi Jumhour Ihsaei” studied jurisprudence in his presence.