Mahabharata 13.84.66

सा समुत्सृज्य तं दुःखाद्दीप्तवैश्वानरप्रभम्दर्शयामास चाग्निस्तां तदा गङ्गां भृगूद्वहपप्रच्छ सरितां श्रेष्ठां कच्चिद्गर्भः सुखोदयः

sā samutsṛjya taṃ duḥkhāddīptavaiśvānaraprabhamdarśayāmāsa cāgnistāṃ tadā gaṅgāṃ bhṛgūdvahapapraccha saritāṃ śreṣṭhāṃ kaccidgarbhaḥ sukhodayaḥ

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