Commentary explaining the meaning of the ayahs. One passage often covers several ayahs, so neighbouring ayahs can show the same text.
Tafsir Jalalayn tafsir for Surah As-Saffat — Ayah 69
إِنَّهُمۡ أَلۡفَوۡاْ ءَابَآءَهُمۡ ضَآلِّينَ ٦٩
(Karena sesungguhnya mereka mendapati) menemukan (bapak-bapak mereka dalam keadaan sesat.)