Mahabharata 5.100.15

न नागलोके न स्वर्गे न विमाने त्रिविष्टपेपरिवासः सुखस्तादृग्रसातलतले यथा

na nāgaloke na svarge na vimāne triviṣṭapeparivāsaḥ sukhastādṛgrasātalatale yathā

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