εὐκληρία
From LSJ
ἔγνω δὲ φώρ τε φῶρα καὶ λύκος λύκον → the thief knows the thief and the wolf knows the wolf, and thief knows thief and wolf his fellow wolf, set a thief to catch a thief
English (LSJ)
ἡ,
A good luck in drawing lots, Lib.Decl.16.30. 2 generally, good fortune, φύσεως D.H.3.14, cf. Ael.N A1.54.
German (Pape)
[Seite 1075] ἡ, das gute Loos, Glück, φύσεως, D. Hal. 3, 14 u. Sp.
Greek (Liddell-Scott)
εὐκληρία: ἡ, καλὸς κλῆρος, καλὴ τύχη, εὐημερία, εὐτυχία, Διον. Ἁλ. 3. 14, Αἰλ. π. Ζ. 1. 54.