Mahabharata 7.84.15

हैडिम्बो राक्षसं विद्ध्वा युद्धे पञ्चाशता शरैःपुनर्विव्याध सप्तत्या ननाद च महाबलः

haiḍimbo rākṣasaṃ viddhvā yuddhe pañcāśatā śaraiḥpunarvivyādha saptatyā nanāda ca mahābalaḥ

Our plain-language meaning of this verse is waiting for scholar review.