18:28And content yourself with those who pray to their Lord morning and evening, desiring His Presence. And do not turn your eyes away from them, desiring the glitter of this world. And do not obey him whose heart We have made heedless of Our remembrance—so he follows his own desires—and his priorities are confused.

18:104“Those whose efforts in this world are misguided, while they assume that they are doing well.”