Qaasim al-Joo’ee said:
“I advise you with five matters: (1) when you are treated unjustly, do not behave unjustly; (2) when you are praised do not become happy; (3) when you are criticized, do not become upset; (4) when you are not believed, do not become angry; (5) and if the people act deceitfully towards you, do not act deceitfully towards them.”
[Ibn al-Jawzee, Sifatus-Safwaa, 2/200]