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 An-Nazi'at — Ayah 29
وَأَغۡطَشَ لَيۡلَهَا وَأَخۡرَجَ ضُحَىٰهَا ٢٩
And He darkened its night when the sun set, while manifesting its light when it rose.