רָעָה
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 (Strong)
a primitive root; to tend a flock; i.e. pasture it; intransitively, to graze (literally or figuratively); generally to rule; by extension, to associate with (as a friend): X break, companion, keep company with, devour, eat up, evil entreat, feed, use as a friend, make friendship with, herdman, keep (sheep)(-er), pastor, + shearing house, shepherd, wander, waste.