Al-Zuhri said, “People are never satisfied by the words of a scholar who does not act, nor the actions of a doer who does not have knowledge.”
[Siyar A`lam al-Nubala’, al-Dhahabi (5/341, 18/457)]
لا يرضي الناس قول عالم لا يعمل ولا عمل عامل لا يعلم.