πρόφυλαξ
From LSJ
Ὅρκον δὲ φεῦγε καὶ δικαίως κἀδίκως (κἂν δικαίως ὀμνύῃς) → Iurare fugias, vere, falso, haud interest → Zu schwören meide, gleich ob richtig oder falsch
English (LSJ)
ᾰκος, ὁ,
A advanced guard: οἱ π., = αἱ προφυλακαί, Th.3.112, X.An.2.4.15, etc.
II officer on guard, Aen.Tact.22.9, and so prob. in IGRom.4.455 (Pergam.).—Also fem., Eratosth.Cat.22.
III epithet of Apollo, IG12(7).419.