σπουδά
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
English (Slater)
σπουδά earnestness ἐγὼ δὲ συνεφαπτόμενος σπουδᾷ (O. 10.97) τᾶς εὐδαίμονος ἀμφὶ Κυράνας θέμεν σπουδὰν ἅπασαν (P. 4.276)
Russian (Dvoretsky)
σπουδά: ἡ дор. = σπουδή.