Commentary explaining the meaning of the ayahs. One passage often covers several ayahs, so neighbouring ayahs can show the same text.
Italian Al-Mukhtasar in interpreting the Noble Quran tafsir for Surah Al-Fajr — Ayah 12
فَأَكۡثَرُواْ فِيهَا ٱلۡفَسَادَ ١٢
Oltrepassarono ogni limite di corruzione diffondendo miscredenza e peccati.