sentences:  He used the sessions to revive his criticism of established authorities based on his views of a back to the source approach or the need to embrace a puritanical practice of Islam.He also criticized harshly the involvement of mysticism and the resulting syncreticized practice of the Sufis.He has a large number of children, however his most popular child happens to be Dr Ahmad Abubakar Gumi who succeeded his father as the scholar of the central mosque Kaduna (Sultan Bello), Dr Ahmad Gumi is a certified medical doctor from Ahmadu Bello University Zaria and was a former military officer, he left the military and travel to study fiqh ("Islamic jurisprudence") at the umm Al-Qura University in Mecca, Saudi Arabia where he obtained his PhD.