Surah Al-Anbiya, ayah 34

وَمَا جَعَلۡنَا لِبَشَرٖ مِّن قَبۡلِكَ ٱلۡخُلۡدَۖ أَفَإِيْن مِّتَّ فَهُمُ ٱلۡخَٰلِدُونَ ٣٤

Wamā ja'alnā libasharim min qablikal-khulda afa'im mitta fahumul-khālidūn

And We did not grant to any man before you eternity [on earth]; so if you die - would they be eternal?