Surah Al-Muddaththir 74:32
كَلَّا وَٱلْقَمَرِ
No! By the moon.
Translation: Saheeh International
Tafsir
Nay kallā denoting a commencement of a new sentence to be understood as alā by the moon!
Excerpt from Tafsir al-Jalalayn, commentary on 74:32, via Quran.com. The reader has the full commentary and 9 more tafsirs.