Surah As-Saffat 37:165

وَإِنَّا لَنَحْنُ ٱلصَّآفُّونَ

And indeed, we are those who line up [for prayer].

Translation: Saheeh International

Tafsir

And indeed it is we who are the rangers of our feet in prayer.

Excerpt from Tafsir al-Jalalayn, commentary on 37:165, via Quran.com. The reader has the full commentary and 9 more tafsirs.