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-'Alaq — Ayah 2
خَلَقَ ٱلۡإِنسَٰنَ مِنۡ عَلَقٍ ٢
He created the human from a clot of congealed blood, after it had been a drop of semen.