Mahabharata 12.220.92

अहमप्येवमेवैनं लोकं जानाम्यशाश्वतम्कालाग्नावाहितं घोरे गुह्ये सततगेऽक्षरे

ahamapyevamevainaṃ lokaṃ jānāmyaśāśvatamkālāgnāvāhitaṃ ghore guhye satatage'kṣare

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