κύρωσις
From LSJ
ἀλλὰ σὺ μὲν νῦν στῆθι καὶ ἄμπνυε → but you, stop now and catch your breath | but do thou now stand, and get thy breath
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.
German (Pape)
[Seite 1538] ἡ, Bestätigung, Bekräftigung; κ. μὲν οὐδεμία ἐγίγνετο Thuc. 6, 103; πᾶσα ἡ πρᾶξις καὶ ἡ κύρωσις, Ausführung, διὰ λόγων ἐστίν Plat. Gorg. 450 b; öfters bei Sp., wie Ios., ἐπὶ κυρώσει τῶν λεγομένων.