Knowledge acquired with certainty by personal experience or intuition. Absolute truth with no possibility of error of judgement or sense of perception.
Al-jadha‘h
Bai‘ al-’ist’iman
Al-samahah
Al-‘adl
Diwan al-kharaj
Al-’arzaq
Al-tana‘um
Al-muhaqalah
Al-qiyas
Al-ghabn Al-fahish