Qur'ān 76:19 · Al-Insan (الانسان)

۞ وَيَطُوفُ عَلَيْهِمْ وِلْدَٰنٌۭ مُّخَلَّدُونَ إِذَا رَأَيْتَهُمْ حَسِبْتَهُمْ لُؤْلُؤًۭا مَّنثُورًۭا

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