Commentary explaining the meaning of the ayahs. One passage often covers several ayahs, so neighbouring ayahs can show the same text.
English Al-Mukhtasar tafsir for Surah Ash-Shams — Ayah 1
وَٱلشَّمۡسِ وَضُحَىٰهَا ١
Allah takes an oath on the sun and its rising after breaking onto the eastern horizon.