ENOfficial
A’ishah (RAA) narrated that the Messenger of Allah (ﷺ) said, “Do not speak badly of the dead, they have already seen the result of (the deeds) that they sent on before them.” Related by Al·Bukhari.
Source: sunnah.com
Other translations
Arabic
وَعَنْ عَائِشَةَ رَضِيَ اَللَّهُ عَنْهَا قَالَتْ: قَالَ رَسُولُ اَللَّهِ - صلى الله عليه وسلم -{ لَا تَسُبُّوا الْأَمْوَاتَ, فَإِنَّهُمْ قَدْ أَفْضَوْا إِلَى مَا قَدَّمُوا } رَوَاهُ اَلْبُخَارِيّ ُ 1 .
sunnah.com