Commentary explaining the meaning of the ayahs. One passage often covers several ayahs, so neighbouring ayahs can show the same text.
Indoniesua Al-Mukhtasar in Interpreting the Noble Quran tafsir for Surah Al-Mursalat — Ayah 1
وَٱلۡمُرۡسَلَٰتِ عُرۡفٗا ١
Allah bersumpah dengan angin yang beriringan seperti barisan kuda.