المزّمّل — Al-Muzzammil Ayat 17

فَكَيْفَ تَتَّقُوْنَ اِنْ كَفَرْتُمْ يَوْمًا يَّجْعَلُ الْوِلْدَانَ شِيْبًاۖ

Fakaifa tattaqūna in kafartum yaumay yaj‘alul-wildāna syībā(n).

"Then how can you fear, if you disbelieve, a Day that will make the children white- haired?"