AL MA'ARIJ — Ayat 42

فَذَرْهُمْ يَخُوضُوا وَيَلْعَبُوا حَتَّى يُلَاقُوا يَوْمَهُمُ الَّذِي يُوعَدُونَ

So leave them to converse vainly and amuse themselves until they meet their Day which they are promised -