A contract of sale that is lawful in its substance and description. The substance of an agreement refers to proposal, acceptance and the article of sale (mabi‘).
DFR (Department of Fatwa and Research)
Credit Murabahah
Bai‘ ‘ala al-wasf
Irq al-zalim
Muwakkil
Khiyar al-tarwiyah
Istisna'a
Khizanah al-mal
Al-mal al-mustafad
Al-mal al-zahir