οὐκ ἔστιν οὐδείς, οὐδ' ὁ Μυσῶν ἔσχατος → there is nobody, not even the last of the Mysians | there is nobody, not even the meanest of mankind
acquainted with the topography of a place: use P. ἔμπειρος τῆς χώρας.