Mahabharata 1.52.6

हिरण्यवाहः शरणः कक्षकः कालदन्तकःएते वासुकिजा नागाः प्रविष्टा हव्यवाहनम्

hiraṇyavāhaḥ śaraṇaḥ kakṣakaḥ kāladantakaḥete vāsukijā nāgāḥ praviṣṭā havyavāhanam

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