ἐνδείκτης
From LSJ
ῥεῖα δ' ἀρίζηλον μινύθει καὶ ἄδηλον ἀέξει, ῥεῖα δέ τ' ἰθύνει σκολιὸν καὶ ἀγήνορα κάρφει → easily he humbles the proud and raises the obscure, and easily he straightens the crooked and blasts the proud (Hesiod, Works and Days 6-8)
English (LSJ)
ον, ὁ,
A informer, complainant, UPZ69.4 (ii B.C.), LXX 2 Ma.4.1, Philostr. VS2.29.
German (Pape)
[Seite 832] ὁ, der Anzeiger, Ankläger, Philostr.