12-6 Abu Ali Ahmad ibn al-Hassan ibn Ali Abd’e Rab’beh al-Qat’tan narrated that in the Arabic month of Rabial-Awwal in the year 320 A.H. (932 A.D.) Abu Yazid Muhammad ibn Yahya ibn Khalid ibn Yazid al-Marvazy at Ray quoted Ishaq ibn Ibrahim al-Hanzali who was known as Ishaq ibn Rahoyeh in the year 238 A.H. (852 A.D.), on the authority of Yahyaibn Yahya, on the authority of Hasheem, on the authority of Mujalid, on the authority of Al-Sha’abi, on the authority of Al-Masruq, “A young fellow came when we were comparing and correcting our versions of the script of the Quran with Abdullah ibn Masud and asked him, ‘Hasn’t your Prophet given you news about the number of the Caliphs to come after him?’ Abdullah answered, ‘You are very young! No one has ever asked this question before. Yes, the Prophet has given us news that there will be twelve Divine Leaders after him just as there were twelve Israelite Chiefs after Moses (MGB).”