Ramayana
तदाचक्ष्व यथा तत्त्वं देवदेव मम स्वयम् । अपि चक्रसहायस्त्वं योत्स्यसे रावणं प्रभो ॥ 7-27-13 ॥
"Therefore tell me yourself the truth of it, O God of gods: will you indeed, with your discus for your aid, do battle with Ravana, O Lord?"
english translation