Mahabharata 14.53.12
तत्राहं वर्तमानैश्च निवृत्तैश्चैव मानवैःबह्वीः संसरमाणो वै योनीर्हि द्विजसत्तम
tatrāhaṃ vartamānaiśca nivṛttaiścaiva mānavaiḥbahvīḥ saṃsaramāṇo vai yonīrhi dvijasattama
Our plain-language meaning of this verse is waiting for scholar review.