82 – ʿAbd Allah narrated to us; he said: Abu Musa al-Ansari wrote to me, saying: I asked Abu Khalid al-Ahmar, “A man used to enjoy his portion of the night prayer, the recitation of the Quran, and the softness of heart that accompanies it, then he loses all that and grieves over its loss—?” He replied, “That is the grief of grief.”