﴿ فَأَمَّا ٱلْإِنسَٰنُ إِذَا مَا ٱبْتَلَىٰهُ رَبُّهُۥ فَأَكْرَمَهُۥ وَنَعَّمَهُۥ فَيَقُولُ رَبِّىٓ أَكْرَمَنِ ﴾

“BUT AS FOR man, whenever his Sustainer tries him by His generosity and by letting him enjoy a life of ease, he says, "My Sustainer has been [justly] generous towards me";”

Please check ayah 89:20 for complete tafsir.