ὃ γὰρ βούλεται, τοῦθ' ἕκαστος καὶ οἴεται → what he wishes to be true, each person also believes to be true | what he wishes, each person also believes
εῖσα, έν;part. ao. Pass. de εἴρω².
see εἴρ Od. 24.1.
ῥηθείς: εῖσα, έν part. aor. pass. к εἴρω II.