Commentary explaining the meaning of the ayahs. One passage often covers several ayahs, so neighbouring ayahs can show the same text.
Tafsir Al Jalalayn - English tafsir for Surah Al-Ma'arij — Ayah 28
إِنَّ عَذَابَ رَبِّهِمۡ غَيۡرُ مَأۡمُونٖ ٢٨
lo! there is no security from the chastisement of their Lord, [from] its being sent down —