Mahabharata 12.36.17

गुरुतल्पी शिलां तप्तामायसीमधिसंविशेत्पाणावाधाय वा शेफं प्रव्रजेदूर्ध्वदर्शनः

gurutalpī śilāṃ taptāmāyasīmadhisaṃviśetpāṇāvādhāya vā śephaṃ pravrajedūrdhvadarśanaḥ

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