Imam Al -Khattabi, a scholar of a realized jurist, who shows this from his gestures in combining sayings, and some of his students answered in explaining the Sunan Abi Dawood, which is one of the best books of the Sunnah that the student of knowledge inherits a jurisprudence queen and as is the hadiths of the rulings. And the benefit of explaining Al -Khattabi was added, as it mentions the aspects of the dispute and the opinions of the former imams in it.