1146 — Muhammad ibn Ahmad ibn Sahl related to us: Muhammad ibn al-Hasan informed us: Bishr ibn Musa related to us: Sa'id ibn Mansur related to us, from Abd al-Aziz ibn Muhammad al-Darawardi, from Abu Sahl, who said: “Do not be the first to greet a Qadari with salām; but if they greet you, say: ‘And upon you.’”