Mahabharata 3.260.10

पितामहवचः श्रुत्वा गन्धर्वी दुन्दुभी ततःमन्थरा मानुषे लोके कुब्जा समभवत्तदा

pitāmahavacaḥ śrutvā gandharvī dundubhī tataḥmantharā mānuṣe loke kubjā samabhavattadā

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