فَكَيۡفَ تَتَّقُونَ إِن كَفَرۡتُمۡ يَوۡمٗا يَجۡعَلُ ٱلۡوِلۡدَٰنَ شِيبًا
Fakayfa tattaqoona in kafartum yawman yajAAalu alwildana sheeban
Then how can you fear, if you disbelieve, a Day that will make the children white- haired