The meaning of the Tablet and the Pen

1. We were told by Ahmad bin Hasan al-Qattan, that he said: We were told by Abdul-Rahman bin Muhammed al-Hussaini, that he said: We were informed by Abu Ja’far, Ahmad bin Isa bin Abi Maryam al-‘Ajali, that he said: We were told by Muhammed bin Ahmad bin Abdullah bin Ziyad al-‘Azrami, that he said: We were told by Ali bin Hatim al-Manqari, from Ibrahim al-Karkhi, that he said