An agreement of sale concluded by someone on the property of another without the permission of the latter.
Dirham shar
Bai bil-wafa
Bai‘ al-samak fil ma’
Bay` al-mu'ajjal
Bai‘ al-’ist’iman
Hibah bi shart al-iwad
Bai‘ al-hadir li-bad
Daman
Wakalah bi al-Istithmar
Al-mata