فَلَمَّا جَآءَتْهُمْ رُسُلُهُم بِٱلْبَيِّنَـٰتِ فَرِحُوا۟ بِمَا عِندَهُم مِّنَ ٱلْعِلْمِ وَحَاقَ بِهِم مَّا كَانُوا۟ بِهِۦ يَسْتَهْزِءُونَ
Falammaa jaaa'at hum Rusuluhum bilbaiyinaati farihoo bimaa 'indahum minal 'ilmi wa haaqa bihim maa kaanoo bihee yastahzi'oon
When messengers came to them with clear signs, they revelled in the knowledge they had, and so they were engulfed by the very punishment they mocked:
When their messengers came to them with clear proofs, they gloried in the knowledge they already had, and the very thing they used to mock closed in around them.