Mahabharata 12.321.9

कृते युगे महाराज पुरा स्वायंभुवेऽन्तरेनरो नारायणश्चैव हरिः कृष्णस्तथैव च

kṛte yuge mahārāja purā svāyaṃbhuve'ntarenaro nārāyaṇaścaiva hariḥ kṛṣṇastathaiva ca

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