It wasnarrated from Abu Hurairah that the Messenger of Allah (ﷺ)said:
"Richness is not an abundance of worldly goods, rather richnessiscontentment with one's lot." (PT)
English reference (PT): Vol. 5, Book 37, Hadith 4137 (PT)
Arabic reference (PT): Book 37, Hadith 4276 (PT)