Mahabharata 1.57.53

ततः सा जनयित्वा तौ विशस्ता मत्स्यघातिनासंत्यज्य मत्स्यरूपं सा दिव्यं रूपमवाप्य चसिद्धर्षिचारणपथं जगामाथ वराप्सराः

tataḥ sā janayitvā tau viśastā matsyaghātināsaṃtyajya matsyarūpaṃ sā divyaṃ rūpamavāpya casiddharṣicāraṇapathaṃ jagāmātha varāpsarāḥ

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