Quran 56:17 from Surah Al-Waaqia on Divine Marvels.
يَطُوفُ عَلَيۡهِمۡ وِلۡدَٰنٞ مُّخَلَّدُونَ
English translation: Will circulate among them boys immortal
Transliteration: yatufu alayhim wil'danun mukhalladuna