τὸ γὰρ βραχύ τι τοῦτο πᾶσαν ὑμῶν ἔχει τὴν βεβαίωσιν καὶ πεῖραν τῆς γνώμης → this trifle contains the whole seal and trial of your resolution
adformido adformidare, adformidavi, adformidatus V INTRANS :: be afraid, fear
adformīdō,¹⁶ āre, intr., être pris de peur : Pl. Bacch. 1078.