Revākhaṇḍa ascribed to the Vāyupurāṇa (RKV) 95.5

95.5

aikātmyaṃ paśya kaunteya mayi cātmani nāntaram /
naranārāyaṇābhyāṃ hi kṛtaṃ badarikāśramam //

‘See unity of self, O son of Kuntī; there is no difference between me and the Self.’ / The Badarikā hermitage was indeed made by Nara and Nārāyaṇa;