Relating to the law of ‘ushr, it refers to such natural watercourses as rivulets, canals and streams.
Al-‘ushr
Riba al-jahiliyah
Daman ala khatar al-tariq
Al-hajjah al-asliyyah
Al-‘asabah
`Urf tijari
Kafalah
Uqiyah
Ilm al-yaqin
Bai‘ al-hasah