فَفَتَحْنَآ أَبْوَٰبَ ٱلسَّمَآءِ بِمَآءٍ مُّنْهَمِرٍ 
  Fafata h n a  abw a ba a l ssam a i bim a in munhamir in      And so We caused the gates of heaven to open with water pouring    down in torrents,
   - Mohammad Asad
     
So We opened the gates of heaven with pouring rain
   - Muhammad Farooq-i-Azam Malik
   So We opened the gates of the sky with pouring rain,
   - Mustafa Khattab
     
Then opened We the gates of heaven with pouring water
   - Marmaduke Pickthall
   So We opened the gates of heaven with water pouring forth.
   - Abdullah Yusuf Ali