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 165
وَإِنَّا لَنَحۡنُ ٱلصَّآفُّونَ ١٦٥
(Dan sesungguhnya kami benar-benar bersaf-saf) artinya meluruskan telapak kaki kami dalam salat.