فَأَصَابَهُمْ سَيِّيَاتُ مَا عَمِلُواْThen, they were afflicted by their evil deeds,For this reason Allah's punishment tormented them.وَحَاقَ بِهِمand they were surrounded,meaning, they were overwhelmed by the painful torment.مَّا كَانُواْ بِهِ يَسْتَهْزِوُونَby that which they used to mock.meaning, they used to make fun of the Messengers when they warned them Allah's punishment, and for this it will be said to them on the Day of Resurrection:هَـذِهِ النَّارُ الَّتِى كُنتُم بِهَا تُكَذِّبُونَThis is the Fire which you used to belie. (52:14