The book of the fifth part of the benefits selected Al -Hasan is the selection of Al -Darqutni by Ibn Maarouf is one of the important references for researchers and specialists in the field of studies of hadith. Where the book of the fifth part of the benefits selected Al -Hasan is the selection of Al -Darqutni by Ibn Maarouf in the scope of the science of hadith and the branches closely related to jurisprudence sciences, biography and other branches of the Prophet's guidance.