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 9
وَإِذَا ٱلسَّمَآءُ فُرِجَتۡ ٩
apabila langit telah terbelah agar para malaikat turun melaluinya;