(lit. sound, healthy, correct) said of a valid contract, opp. of bƒtil. A hadith of the highest level of authentication.
Nerkh
Shariah
Ijarah al-istihlak
Zakat
Hikr
Haqq al-ijaratain
Sub-mudarabah
Sahib al-nisab
Output Sharing Certificate
Mutajarah