Commentary explaining the meaning of the ayahs. One passage often covers several ayahs, so neighbouring ayahs can show the same text.
Bosnian Abridged Explanation of the Quran tafsir for Surah Al-Insan — Ayah 18
عَيۡنٗا فِيهَا تُسَمَّىٰ سَلۡسَبِيلٗا ١٨
Oni će u Džennetu piti sa džennetskog izvora po imenu Selsebil