τὸ ἐπὶ τούτοις εἶναι ἐν τοῖς δεινοτάτοις κινδύνοις καθεστήκατε
From LSJ
Τοὺς τῆς φύσεως οὐκ ἔστι λανθάνειν (μανθάνειν) νόμους → Legibus naturae non potest evadier → Naturgesetze keiner insgeheim verletzt
English > Greek (Woodhouse Quotes Reversed)
as far as lay in their power you have been placed in serious danger