﴿ ءَأَنتُمْ أَنزَلْتُمُوهُ مِنَ ٱلْمُزْنِ أَمْ نَحْنُ ٱلْمُنزِلُونَ ﴾

“Is it you who cause it to come down from the clouds - or are We the cause of its coming down?”

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?