τρίδουλος
From LSJ
Εὑρεῖν τὸ δίκαιον πανταχῶς οὐ ῥᾴδιον → Difficile inventu est iustum, ubi ubi quaesiveris → Zu finden, was gerecht ist, ist durchaus nicht leicht
English (LSJ)
ον,
A thrice a slave, Ach. Tat.8.1; by descent, οὐδ' ἐὰν τρίτης . . μητρὸς φανῶ τ. S.OT 1063; as slave of a slave's slave, Theopomp.Hist.244. II ζεῦγος τ. a leash of slaves, Ar.Fr.576; cf. τριπάρθενος.