ENOfficial
Abu Huraira reported God’s messenger as saying, “Keep much in your remembrance the cutter off of delights, i.e., death.” Tirmidhi, Nasa'i and Ibn Majah transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَنْ أَبِي هُرَيْرَةَ رَضِيَ اللَّهُ عَنْهُ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «أَكْثِرُوا ذِكْرَ هَاذِمِ اللَّذَّاتِ الْمَوْتِ» . رَوَاهُ التِّرْمِذِيُّ وَالنَّسَائِيّ وَابْن مَاجَه
sunnah.com