(lit. sound, healthy, correct) said of a valid contract, opp. of bƒtil. A hadith of the highest level of authentication.
Ihtikar
Al-hajr
Al-ihraz
Riba al-nasi'ah
Al-fai
Al-khiyar
Al-shukr
Rahn
Ijarah Muntahia Bitamlik
Ihya al-mawat