The research handles the character of Yousif Ibn Ahmed Al Yaghmaori who is a Mousl in his blood , and from an Arab family . He was Contemporay with Al Ajubim and who affected his life in one or another. Eavlier in his life , he was much concerned with Hadith , He has writhing in this filed , but they were lost , Then he changed his concern to literature , especially poetry . He was talented in this area . He left behind anumber of writing , among which is his famous book " Noor Al Qabis" .