Mahabharata 13.146.2

वदन्त्यग्निं महादेवं तथा स्थाणुं महेश्वरम्एकाक्षं त्र्यम्बकं चैव विश्वरूपं शिवं तथा

vadantyagniṃ mahādevaṃ tathā sthāṇuṃ maheśvaramekākṣaṃ tryambakaṃ caiva viśvarūpaṃ śivaṃ tathā

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