ἐπιφύλαξ
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
English (LSJ)
[ῠ], ᾰκος, ὁ,
A watchman, Longus 1.21.
German (Pape)
[Seite 1001] ακος, ὁ, der Wächter dabei ist, Long. 1, 21, l. d.
Greek (Liddell-Scott)
ἐπιφύλαξ: -ᾰκος, ὁ, = φύλαξ, Λόγγος 1. 21.