Laythi

The Laythi (Arabic: الليث‎) madhhab was an 8th century religious law school of Fiqh within Sunni Islam whose Imam was Al-Layth ibn Sa'd.
Al-Layth Ibn Sa'd Ibn `Abdur-Rahmaan Al-Fahmi was the chief representative, Imam and eponym of the Laythi school of Islamic jurisprudence and was regarded as a Haafith (a title given to whoever memorizes 100,000 Hadeeth), the shaykh of Islam, the jurist (faqih) and scholar of Egypt.