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 Ash-Shams — Ayah 2
وَٱلۡقَمَرِ إِذَا تَلَىٰهَا ٢
Dia bersumpah dengan bulan apabila mengiringi jejak matahari setelah matahari tenggelam.