"Like a tree without fruit"

Khateeb Al-Baghdadi narrates:

قال عبد الله بن المعتز: علم بلا عمل كشجرة بلا ثمرة

ENGLISH:

"Abdullaah bin Al-Mu'taz said: "Knowledge without action is like a tree without fruit."

NEDERLANDS:

"Abdullaah bin Al-Mu'taz zei: "Kennis zonder daden is zoals een boom zonder fruit".

["Iqtidaa-u al'ilmi al'amal", 38].