Mahabharata 12.29.41

यो बद्ध्वा त्रिंशतो ह्यश्वान्देवेभ्यो यमुनामनुसरस्वतीं विंशतिं च गङ्गामनु चतुर्दश

yo baddhvā triṃśato hyaśvāndevebhyo yamunāmanusarasvatīṃ viṃśatiṃ ca gaṅgāmanu caturdaśa

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