Al-Istibsar
Al-Istibsar (Arabic: ٱلِٱسْتِبْصَار فِيمَا ٱخْتَلَف مِن ٱلْأَخْبَار; Al-Istibsar fi-ma ikhtalafa min al-Akhbar lit. Reflection Upon the Disputed Traditions or The Perspicacious or The Book of Insight) is a Hadith collection, by the famous Twelver Shia Hadith scholar Abu Jafar Muhammad Ibn Hassan Tusi, commonly known as Shaykh Tusi. This work is included among The Four Books of Shia Islam.
