Surah Al-Waqi'ah 56:69
ءَأَنتُمْ أَنزَلْتُمُوهُ مِنَ ٱلْمُزْنِ أَمْ نَحْنُ ٱلْمُنزِلُونَ
Is it you who brought it down from the clouds, or is it We who bring it down?
Translation: Saheeh International
Tafsir
Is it you who cause it to come down from the rain clouds muzn is the plural of muzna or are We the Causer of its coming down?
Excerpt from Tafsir al-Jalalayn, commentary on 56:69, via Quran.com. The reader has the full commentary and 9 more tafsirs.