μεσευθύς
From LSJ
ἄπαγ' ἐς μακαρίαν ἐκποδών → get lost, buzz off, on yer bike, bug off, bugger off, clear out, clear off, take a hike, beat it, scram, get out of here, get outta here
English (LSJ)
ύ, gen. εος,
A between the even ones: Pythag. name for the number 6, as half-way between 2 and 10, the first and last of the even (εὐθεῖς) numbers in the denary scale, Clem.Al.Strom.6.139.2.
German (Pape)
[Seite 137] ύ, zwischen dem Graden in der Mitte, so hieß bei den Pythagoräern die Zahl sechs, als in der Mitte liegend zwischen zwei und zehn, Clem. Al. strom. 6 p. 811.