a ambos lados
From LSJ
ἀγεωμέτρητος μηδεὶς εἰσίτω → no one ignorant of geometry may enter, let no one ignorant of geometry enter, let no one ignorant of geometry come in
Spanish > Greek
ἑκατέρωθεν, ἀμφί, ἀμφοτέρωθεν, ἀμφοτέρωθε, δεξιοαριστερός, ἔνθεν