This paper reports an investigation on Imam Sadeq’s (P.B.U.H) interpretations. It is part of Imam’s interpretive speeches cited in Abdol-Rahman Solami’s Haghayegh-al – Tafsir and also compiled by Paul Noya. The paper first mentions Imam’s relation to Sufism. It them discusses his interpretive works reported in the literature and shows many of them to be valid and acceptable.