73:17
فَكَيْفَ تَتَّقُونَ إِن كَفَرْتُمْ يَوْمًۭا يَجْعَلُ ٱلْوِلْدَٰنَ شِيبًا
Fakaifa tattaqoona in kafartum yawmany yaj'alul wildaana sheeba
Then how shall ye, if ye deny (Allah), guard yourselves against a Day that will make children hoary-headed?-