1-100 Abul-Hassan Muhammad ibn Ahmad ibn Ali Asad Al-Asady narrated that his father, Ali ibn al-Abbas al-Bajaly and al-Hassan Ali ibn Nasr al-Toosi quoted on the authority of Muhammad ibn Abdul Rahman ibn Qazvan, on the authority of Abu Sin’an al-Abedi, on the authority of Safvan ibn Saleem, on the authority of Ata ibn Yasar, on the authority of Abi Sa’id al-Khidry that God’s Prophet (MGB) said,

“Those who know the Quran by heart are the masters of Heaven.”