In a contract of mudarabah, one who furnishes the funds. More commonly termed as rabb al-mal.
Al-qana‘ah
Bai‘ al-maghanim hatta tuqsam
Al-faqr
Bai‘ al-muzabanah
Al-kharaj bil daman
Al-maisir
’akl bil batil
Al-qintar
Diwan al-birr wa al-sadaqah
Dhawu al-fara'id