Dalil
العربية

Quran Al-Insan 76:7

يُوفُونَ بِٱلنَّذۡرِ وَيَخَافُونَ يَوۡمٗا كَانَ شَرُّهُۥ مُسۡتَطِيرٗا

Translation

They [are those who] fulfill [their] vows and fear a Day whose evil will be widespread.