Ramayana
तं चैनं परमोदारमुपेक्षसि महाबलम् । क्षणं हि न भवेद्वृत्रः क्रुद्धे त्वयि सुरेश्वर ॥ 7-84-14 ॥
"'And yet you disregard him, this exceedingly generous one of great might; should you grow wrathful, O lord of the gods, Vritra would not last even an instant."
english translation