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-Infitar — Ayah 12
يَعۡلَمُونَ مَا تَفۡعَلُونَ ١٢
essi conoscono le azioni che compiete e le annotano.