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‘).
Tijarah
Ikhtilaf
Al-bai‘ al-najiz
Al-kis al-wahid
Al-riqab
Bai al-subrah
Al-‘asabah
Al-bai‘ al-sahih
Mudarabah Model
Al-‘ariyah al-madmunah