His saying: {And there will circulate among them boys of their own, as if they were pearls well-protected}, meaning: the clarity of their complexions, and "well-protected" means in their shells.
قَوْله: ﴿وَيَطُوفُ عَلَيْهِمْ غِلْمَانٌ لَهُمْ كَأَنَّهُمْ لُؤْلُؤ مَكْنُون﴾ يَعْنِي: صفاء ألوانهم والمكنون فِي أصدافه
