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-Layl — Ayah 10
فَسَنُيَسِّرُهُۥ لِلۡعُسۡرَىٰ ١٠
I will soon make performing evil deeds easy for him, and make difficult doing good.