Al-Insan 76:19

۞وَيَطُوفُ عَلَيۡهِمۡ وِلۡدَٰنٞ مُّخَلَّدُونَ إِذَا رَأَيۡتَهُمۡ حَسِبۡتَهُمۡ لُؤۡلُؤٗا مَّنثُورٗا 19

There will circulate among them young boys made eternal. When you see them, you would think them [as beautiful as] scattered pearls