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 46
وَكَانُواْ يُصِرُّونَ عَلَى ٱلۡحِنثِ ٱلۡعَظِيمِ ٤٦
They used to persist on disbelief in Allah and the worship of idols instead of Him.