Commentary explaining the meaning of the ayahs. One passage often covers several ayahs, so neighbouring ayahs can show the same text.
Tafsir Al Jalalayn - English tafsir for Surah Al-Qiyamah — Ayah 21
وَتَذَرُونَ ٱلۡأٓخِرَةَ ٢١
and forsake the Hereafter, thus neglecting to work towards [attaining bliss in] it.