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-Waqi'ah — Ayah 4
إِذَا رُجَّتِ ٱلۡأَرۡضُ رَجّٗا ٤
Jika bumi telah digerakkan dengan gerakan yang kuat.