Mahabharata 1.107.23

इत्युक्त्वा भगवान्व्यासस्तथा प्रतिविधाय चजगाम तपसे धीमान्हिमवन्तं शिलोच्चयम्

ityuktvā bhagavānvyāsastathā pratividhāya cajagāma tapase dhīmānhimavantaṃ śiloccayam

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