Ramayana
राहोर्विक्रोशमानस्य प्रागेवालक्षितं स्वरम् । श्रुत्वेन्द्रोवाच मा भैषीरहमेनं निषूदये ॥ 7-35-43 ॥
Hearing the voice of the wailing Rahu, perceived even before he came into view, Indra said, "Do not be afraid; I shall destroy this one."
english translation