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 Al-A'la — Ayah 18
إِنَّ هَٰذَا لَفِي ٱلصُّحُفِ ٱلۡأُولَىٰ ١٨
These instructions and stories that I mentioned to you are in the scriptures revealed before you.