The epistle on legal theory is the oldest surviving arabic work on islamic legal theory and the foundational document of islamic jurisprudence its author muhammad ibn idris al shafii d 204 820 was the eponym of the shafii school of legal thought one of the four rites in sunni islam. The epistle on legal theory is the oldest surviving arabic work on islamic legal theory and the foundational document of islamic jurisprudence its author muhammad ibn idris al shafii d 204 820 was the eponym of the shafii school of legal thought one of the four rites in sunni islam. Amazonin buy the epistle on legal theory library of arabic literature book online at best prices in india on amazonin read the epistle on legal theory library of arabic literature book reviews author details and more at amazonin free delivery on qualified orders. The epistle on legal theory is the oldest surviving arabic work on islamic legal theory and the foundational document of islamic jurisprudence its author muhammad ibn idris al shafii d 204 h 820 ad was the eponym of the shafii school of legal thought one of the four rites in sunni islam this fascinating work offers the