Commentary explaining the meaning of the ayahs. One passage often covers several ayahs, so neighbouring ayahs can show the same text.
Italian Al-Mukhtasar in interpreting the Noble Quran tafsir for Surah Al-Waqi'ah — Ayah 17
يَطُوفُ عَلَيۡهِمۡ وِلۡدَٰنٞ مُّخَلَّدُونَ ١٧
I loro giovani servitori li serviranno senza invecchiare né morire.