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 19
وَمَا لِأَحَدٍ عِندَهُۥ مِن نِّعۡمَةٖ تُجۡزَىٰٓ ١٩
He does not spend whatever wealth he spends, to repay any favour done to him by anyone.