Mahabharata 1.3.153

यो वाजिनं गर्भमपां पुराणं; वैश्वानरं वाहनमभ्युपेतःनमः सदास्मै जगदीश्वराय; लोकत्रयेशाय पुरंदराय

yo vājinaṃ garbhamapāṃ purāṇaṃ; vaiśvānaraṃ vāhanamabhyupetaḥnamaḥ sadāsmai jagadīśvarāya; lokatrayeśāya puraṃdarāya

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