ENOfficial
Abu Huraira reported God’s messenger as saying, "None of you must wish for death; neither one who does well, for perhaps he may do still more good, nor one who does ill, for perhaps he may seek to please God.” Bukhari transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَنْ أَبِي هُرَيْرَةَ رَضِيَ اللَّهُ عَنْهُ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «لَا يَتَمَنَّى أَحَدُكُمُ الْمَوْتَ إِمَّا مُحْسِنًا فَلَعَلَّهُ أَنْ يَزْدَادَ خَيْرًا وَإِمَّا مُسِيئًا فَلَعَلَّهُ أَنْ يستعتب» . رَوَاهُ البُخَارِيّ
sunnah.com