وَتَرَكۡنَا فِيهَآ ءَايَةٗ لِّلَّذِينَ يَخَافُونَ ٱلۡعَذَابَ ٱلۡأَلِيمَ

Wa taraknaa feehaaa aayatal lillazeena yakhaafoonal 'azaabal aleem

And We left there a Sign for such as fear the Grievous Penalty.

— Adz-Dzariyah (ٱلذَّارِيَات), 51:37