The Proto-Altaic word *bĕye
Word *bĕye
Meaning person, self, body

Other words that might be of interest
*tʰŭpʰi- ‘to spit, spittle, saliva’, *tālV- ‘to lick’, *tilV ‘tongue, voice’, gār(a) ‘hand, arm’, *kʰi̯ăli ‘tongue’, *kēpʰa ‘jaw, face’