Mahabharata 12.135.15

ततः प्रक्षाल्यमानेषु मत्स्येषु विमले जलेत्यक्त्वा रज्जुं विमुक्तोऽभूच्छीघ्रं संप्रतिपत्तिमान्

tataḥ prakṣālyamāneṣu matsyeṣu vimale jaletyaktvā rajjuṃ vimukto'bhūcchīghraṃ saṃpratipattimān

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