thankfulness and gratitude (shukr)

وَإِنَّ رَبَّكَ لَذُو فَضْلٍ عَلَى ٱلنَّاسِ وَلَـٰكِنَّ أَكْثَرَهُمْ لَا يَشْكُرُونَ

And indeed, your Lord is the possessor of bounty for the people, but most of them are not grateful."