σιγέρπης
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)
ου, ὁ, (ἕρπω)
A one that steals silently to a place, Call.Epigr. 45.6 (cj. Bentl., for σειγάρνης cod. Pal., cf. σιγέρπης· λαθροδάκτης, Hsch.).
German (Pape)
[Seite 878] ὁ, der still Heranschleichende, Callim. 6 (XII, 139).