فَلَمَّا جَآءَتْهُمْ رُسُلُهُم بِٱلْبَيِّنَـٰتِ فَرِحُوا بِمَا عِندَهُم مِّنَ ٱلْعِلْمِ وَحَاقَ بِهِم مَّا كَانُوا بِهِۦ يَسْتَهْزِءُونَ

Falamma jaat-hum rusuluhum bilbayyinatifarihoo bima AAindahum mina alAAilmi wahaqabihim ma kanoo bihi yastahzi-oon

And when their messengers came to them with clear proofs, they [merely] rejoiced in what they had of knowledge, but they were enveloped by what they used to ridicule.