فَذَرْهُمْ So leave them يَخُوضُوا۟ (to) converse vainly وَيَلْعَبُوا۟ and amuse themselves حَتَّىٰ until يُلَـٰقُوا۟ they meet يَوْمَهُمُ their Day ٱلَّذِى which يُوعَدُونَ they are promised ٤٢
So leave them to converse vainly and amuse themselves until they meet their Day which they are promised -
— Come To Light