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
λοχηγέτης: λοχηγέω, λοχηγός, ὁ, ἀντὶ τοῦ λοχαγ-.