Legal contract implying an enforceable act involving a bilateral declaration, namely, the offer (’ Wjab) and the acceptance (qabul ).
Al-dain al-da'if
Wasiyyah
Al-radkh
Tijarah
Bay` bi-thaman ajil
Riba al-duyun
’ard al-mamlakah
Ikrah
Al-‘ushr
Al-mal al-mustafad