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 At-Tariq — Ayah 7
يَخۡرُجُ مِنۢ بَيۡنِ ٱلصُّلۡبِ وَٱلتَّرَآئِبِ ٧
This liquid emerges from between the spinal column of a man and the bones of the chest.