Abu Dawud al-Tayalisi (full name: Abū Dāwūd Sulaymān ibn Dāwūd al-Ṭayālisī, Arabic: أبو داود سليمان بن داود الطيالسي) (750/751 – 819/820 CE) was a Muslim scholar and muhaddith (collector of hadiths) of the second century of Muslim calendar. Source: Wikipedia (en)