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 Ar-Rahman — Ayah 50
فِيهِمَا عَيۡنَانِ تَجۡرِيَانِ ٥٠
Nei Paradisi vi sono due sorgenti di acqua corrente.