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
Dutch (Woordenboekgrieks.nl)
οἱ ἐν τῇ ξυνωμοσίᾳ = de samenzweerders Thuc. 6.27.3 = οἱ ἐκ τῆς συνωμοσίας Plut. Ant. 13.4.