ἐνστηματικός

From LSJ

πρέπει γὰρ τοὺς παῖδας ὥσπερ τῆς οὐσίας οὕτω καὶ τῆς φιλίας τῆς πατρικῆς κληρονομεῖν → it is right that children inherit their fathers' friendships just as they would their possessions

Source

Spanish (DGE)

-ή, -όν
empecinado, testarudo subst. οἱ περὶ τὸ εὐσεβὲς στερροὶ καὶ ἐνστηματικοί CEph.(431) Ep. en ACO 1.1.7.160.1.