αὐθεντί

From LSJ

ὁπόσον τῷ ποδὶ περρέχει τᾶς γᾶς, τοῦτο χάριςevery inch of his stature is grace, from top to toe he's a complete charmer

Source

Spanish (DGE)

adv. auténticamente, en realidad ὅτε δὲ αὐτὸς αὐθεντὶ ἐπέλθῃ σοί Ps.Callisth.1.6B.