AL 'ANKABUUT (LABA-LABA) — Ayat 66

لِيَكْفُرُوا بِمَا آتَيْنَاهُمْ وَلِيَتَمَتَّعُوا فَسَوْفَ يَعْلَمُونَ

So that they will deny what We have granted them, and they will enjoy themselves. But they are going to know.