Mahabharata 3.108.15

गङ्गाया धारणं कृत्वा हरो लोकनमस्कृतःकैलासं पर्वतश्रेष्ठं जगाम त्रिदशैः सह

gaṅgāyā dhāraṇaṃ kṛtvā haro lokanamaskṛtaḥkailāsaṃ parvataśreṣṭhaṃ jagāma tridaśaiḥ saha

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