Quran 76:7 from Surah Al-Insaan on Divine Marvels.
يُوفُونَ بِٱلنَّذۡرِ وَيَخَافُونَ يَوۡمٗا كَانَ شَرُّهُۥ مُسۡتَطِيرٗا
English translation: They fulfill the vows and fear a Day (which) is its evil widespread
Transliteration: yufuna bil-nadhri wayakhafuna yawman kana sharruhu mus'tatiran