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‘).
Al-‘afw
Al-ruznamaj
Al-kis al-wahid
Al-bai‘ al-qat‘i
Al-‘ushr
Al-’anfal
Al-hubs
Al-misahah
Al-mustarsil
Al-tana‘um