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-Waqi'ah — Ayah 16
مُّتَّكِـِٔينَ عَلَيۡهَا مُتَقَٰبِلِينَ ١٦
Reclining on these couches facing one another and no one will look at the back of another.