Mahabharata 3.160.11

एतं पर्वतराजानं समुद्रं च महोदधिम्आवसन्वरुणो राजा भूतानि परिरक्षति

etaṃ parvatarājānaṃ samudraṃ ca mahodadhimāvasanvaruṇo rājā bhūtāni parirakṣati

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