κύρωσις
From LSJ
τῶν δ᾽ ὀρθουμένων σῴζει τὰ πολλὰ σώμαθ᾽ ἡ πειθαρχία → But of those who make it through, following orders is what saves most of their lives (Sophocles, Antigone 675f.)
English (LSJ)
[ῡ], εως, ἡ,
A ratification, Th.6.103, Sammelb.4512 (ii B.C.), etc.; τῶν λεγομένων J.AJ4.8.44; πᾶσα . . ἡ κ. διὰ λόγων ἐστί Pl. Grg.450b.