Al -Khatib said: I asked Al -Burqani, I said to him: Was Abu Al -Hassan Al -Daraqutni dictated to you who memorized him? He said: Yes, then he explained to me the story of the collection of ills, and he said: Abu Mansour bin Al -Karkhi wanted to classify a reasoning cultivation; He used to pay his origins to Al -Darqutni, so he learned to him on the hadiths, then Abu Mansour pushes them to the two...