οἱ ἐκ τῆς συνωμοσίας

From LSJ

ὁ δ' εὖ ἔρδων θεοὺς ἐλπίδι κυδροτέρᾳ σαίνει κέαρ → but he who does well to the gods cheers his heart with a more glorious hope

Source

Dutch (Woordenboekgrieks.nl)

οἱ ἐν τῇ ξυνωμοσίᾳ = de samenzweerders Thuc. 6.27.3 = οἱ ἐκ τῆς συνωμοσίας Plut. Ant. 13.4.