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-'Alaq — Ayah 2
خَلَقَ ٱلۡإِنسَٰنَ مِنۡ عَلَقٍ ٢
Dia telah menciptakan manusia dari sepotong darah padat setelah sebelumnya berupa air mani.