Mahabharata 7.162.15

गजाश्वकायप्रभवां नरदेहप्रवाहिनीम्शस्त्रमत्स्यसुसंपूर्णां मांसशोणितकर्दमाम्

gajāśvakāyaprabhavāṃ naradehapravāhinīmśastramatsyasusaṃpūrṇāṃ māṃsaśoṇitakardamām

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