Qur'ān 43:61 · Az-Zukhruf (الزخرف)

وَإِنَّهُۥ لَعِلْمٌۭ لِّلسَّاعَةِ فَلَا تَمْتَرُنَّ بِهَا وَٱتَّبِعُونِ ۚ هَـٰذَا صِرَٰطٌۭ مُّسْتَقِيمٌۭ

And indeed, Jesus will be [a sign for] knowledge of the Hour, so be not in doubt of it, and follow Me. This is a straight path.