διασφάλλω
From LSJ
Ὅτ' εὐτυχεῖς, μάλιστα μὴ φρόνει μέγα → Minus insolesce, quo magis res prosperae → Wenn du im Glück bist, brüste dich am wenigsten
English (LSJ)
A overturn utterly, τὴν τέχνην Luc.Abd.17:—Pass., to fail of, be disappointed of, τινός Aeschin.2.35,3.91, D.S.20.10; τῇ προνοία, ἐν πράξεσι, Plb.5.81.7,4.14.3, cf. Arist.Ath.19.3; πάντα δ. Vett.Val.116.34.