ἀνθυπαλλάσσω
From LSJ
Πέτρος Ἰουδαίοις τάδε πρῶτα τεθέσπικε πιστοῖς → Peter has laid down the following first writing for the Jewish faithful
English (LSJ)
Att. ἀνθυπαλλάττω,
A substitute, esp. in Rhet., substitute one case for another, Demetr.Eloc.59, cf. A.D.Synt. 232.2; of interchange of moods, in Pass., ib.211.19:—Med., receive in exchange, θνητὸν ἀθανάτου βίον Ph.2.440.
