Commentary explaining the meaning of the ayahs. One passage often covers several ayahs, so neighbouring ayahs can show the same text.
English Al-Mukhtasar tafsir for Surah Al-Mutaffifin — Ayah 30
وَإِذَا مَرُّواْ بِهِمۡ يَتَغَامَزُونَ ٣٠
When they passed by the believers they would wink at one another in ridicule and amusement.