لِيَكۡفُرُواْ بِمَآ ءَاتَيۡنَٰهُمۡۚ فَتَمَتَّعُواْ فَسَوۡفَ تَعۡلَمُونَ
Liyakfuroo bima ataynahum fatamattaAAoo fasawfa taAAlamoona
(As if) to show their ingratitude for the favours we have bestowed on them! then enjoy (your brief day): but soon will ye know (your folly)!