Abu Dawud

Abū Dāwūd (Dā’ūd) Sulaymān ibn al-Ash‘ath ibn Isḥāq al-Azdī al-Sijistānī (Arabic: أبو داود سليمان بن الأشعث الأزدي السجستاني), commonly known simply as Abū Dāwūd al-Sijistānī, was a scholar of prophetic hadith who compiled the third of the six "canonical" hadith collections recognized by Sunni Muslims, the Sunan Abu Dāwūd. He was a Persian of Arab descent.