Mahabharata 7.28.23

चतुर्मूर्तिरहं शश्वल्लोकत्राणार्थमुद्यतःआत्मानं प्रविभज्येह लोकानां हितमादधे

caturmūrtirahaṃ śaśvallokatrāṇārthamudyataḥātmānaṃ pravibhajyeha lokānāṃ hitamādadhe

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