Quran 52:24 from Surah At-Tur on Divine Marvels.
۞وَيَطُوفُ عَلَيۡهِمۡ غِلۡمَانٞ لَّهُمۡ كَأَنَّهُمۡ لُؤۡلُؤٞ مَّكۡنُونٞ
English translation: And will circulate among them boys for them as if they (were) pearls well-protected
Transliteration: wayatufu alayhim ghil'manun lahum ka-annahum lu'lu-on maknunun