Amir al-Mu’minin (peace be upon him) said:
The least obligation of the benefitted towards the benefactor is not to disobey him concerning his blessing.
Ghurar al-Hikam, Hadith 3268
Imam Ali hadith about benefactor – Islam Quotes

Amir al-Mu’minin (peace be upon him) said:
The least obligation of the benefitted towards the benefactor is not to disobey him concerning his blessing.
Ghurar al-Hikam, Hadith 3268