κατ-ασφᾰλίζομαι · kat-asphalizomai — LSJ
fortify, Men.Prot. p.15 D.
confirm, τοὺς πραττομένους Lyd.Mag. 3.12; ὅρκοις πρᾶγμα Just. Nou. 102 Praef.; assure oneself of, τι Steph. in Hp. 1.76 D.
abs., take refuge, εἰς τὸ ἐνδότερον Aesop. 196.
Pass., to be made fast, LXX 3 Ma. 4.9, Aesop. 376; δεῖ κατησφαλίσθαι τὸν νοῦν εἰς . . S.E. M. 7.23.