Upon hearing thunder1 du'a
Glory is to Him Whom thunder and angels glorify due to fear of Him.
سُبْـحانَ الّذي يُسَبِّـحُ الـرَّعْدُ بِحَمْـدِهِ وَالملائِكـةُ مِنْ خيـفَته
"Glory is to Him Whom thunder and angels glorify due to fear of Him."