Surah At-Tur 52:5
وَٱلسَّقْفِ ٱلْمَرْفُوعِ
And [by] the ceiling [i.e., heaven] raised high
Translation: Saheeh International
Tafsir
and the raised roof that is to say the heaven
Excerpt from Tafsir al-Jalalayn, commentary on 52:5, via Quran.com. The reader has the full commentary and 9 more tafsirs.