Kitab al-Muhallā bi'l Athār, also known as Al-Muhalla ("The Sweetened" or "The Adorned Treatise," [1]) is a book of Islamic law and jurisprudence by Ibn Hazm, an 11th century Sunni Islamic scholar.[2] It is considered one of the primary sources of the Zahirite (lit. apparent, manifest) school within Sunni Islam.