Mahabharata 12.267.6

विद्धि नारद पञ्चैताञ्शाश्वतानचलान्ध्रुवान्महतस्तेजसो राशीन्कालषष्ठान्स्वभावतः

viddhi nārada pañcaitāñśāśvatānacalāndhruvānmahatastejaso rāśīnkālaṣaṣṭhānsvabhāvataḥ

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