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 An-Nazi'at — Ayah 4
فَٱلسَّٰبِقَٰتِ سَبۡقٗا ٤
Allah bersumpah dengan para malaikat yang saling berlomba dalam melaksanakan perintah Allah.