Mahabharata 13.14.149

तेषां मध्यगतो देवो रराज भगवाञ्शिवःशरद्घनविनिर्मुक्तः परिविष्ट इवांशुमान्ततोऽहमस्तुवं देवं स्तवेनानेन सुव्रतम्

teṣāṃ madhyagato devo rarāja bhagavāñśivaḥśaradghanavinirmuktaḥ pariviṣṭa ivāṃśumāntato'hamastuvaṃ devaṃ stavenānena suvratam

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