Quran 13:12 from Surah Ar-Ra'd on Divine Marvels.
هُوَ ٱلَّذِي يُرِيكُمُ ٱلۡبَرۡقَ خَوۡفٗا وَطَمَعٗا وَيُنشِئُ ٱلسَّحَابَ ٱلثِّقَالَ
English translation: He (is) the One Who shows you the lightning a fear and a hope and brings up the clouds the heavy
Transliteration: huwa alladhi yurikumu al-barqa khawfan watama'an wayunshi-u al-sahaba al-thiqala