Al-Maarij · 70:34

وَالَّذ۪ينَ هُمْ عَلٰى صَلَاتِهِمْ يُحَافِظُونَۜ

and are steadfast in their prayers

Word-by-word analysis is only wired up for the demo verses (1:1 and 1:2) for now.