Quran 79:42

يَسۡـَٔلُونَكَ عَنِ ٱلسَّاعَةِ أَيَّانَ مُرۡسَىٰهَا

Yas'aloonaka 'anis saa'ati ayyaana mursaahaa

English Translation

They ask you, [O Muhammad], about the Hour: when is its arrival

— Saheeh International