Ramayana
यद्यद्यास्ति मतिर्योद्धुं युद्धतृष्णासमावृता । निहत्यास्मांस्ततो युद्धमर्जुनेनोपयास्यसि ॥ 7-32-31 ॥
If today, gripped by a thirst for combat, your mind is set on fighting, then only after slaying us will you go on to do battle with Arjuna."
english translation