μήνυτρα
From LSJ
Δεῖ τοὺς μὲν εἶναι δυστυχεῖς, τοὺς δ' εὐτυχεῖς → Aliis necesse est bene sit, aliis sit male → Die einen trifft das Unglück, andere das Glück
English (Woodhouse)
(see also: μήνυτρον) reward for blabbing, reward for giving information, reward for laying information