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 Ash-Shams — Ayah 4
وَٱلَّيۡلِ إِذَا يَغۡشَىٰهَا ٤
E giurò sulla notte quando copre la superficie della terra e la rende scura.