Verse 185 of Surah Ali 'Imran.
It reminds every person that death is certain, that full reward is given on the Day of Resurrection, and that the life of this world is a fleeting enjoyment. The verse is a sober, often quoted reminder of what lasts and what does not.
- 3:185
كُلُّ نَفْسٍۢ ذَآئِقَةُ ٱلْمَوْتِ ۗ وَإِنَّمَا تُوَفَّوْنَ أُجُورَكُمْ يَوْمَ ٱلْقِيَٰمَةِ ۖ فَمَن زُحْزِحَ عَنِ ٱلنَّارِ وَأُدْخِلَ ٱلْجَنَّةَ فَقَدْ فَازَ ۗ وَمَا ٱلْحَيَوٰةُ ٱلدُّنْيَآ إِلَّا مَتَٰعُ ٱلْغُرُورِ
Kulu nafsin zaaa'iqatul mawt; wa innamaa tuwaffawna ujoorakum Yawmal Qiyaamati faman zuhziha 'anin Naari waudkhilal Jannata faqad faaz; wa mal hayaatud dunyaaa illaa mataa'ul ghuroor
人人都要尝死的滋味。在复活日,你们才得享受你们的完全报酬。谁得远离火狱,而入乐园,谁已成功。今世的生活,只是虚幻的享受。