βρᾰδύνω · bradynō — LSJ
trans., make slow, delay, LXX Is. 46.13 :—Pass., to be delayed, τἀπὸ σοῦ βραδύνεται S. OC 1628; ἡ δʼ ὁδὸς βραδύνεται Id. El. 1501.
intr., loiter, delay, εἰ βραδύνοιμεν βοῇ A. Supp. 730 (so in Med., χεῖρα δʼ οὐ βραδύνεται . . ἁρπάσαι δόρυ Id. Th. 623); μὴ βράδυνε S. Ph. 1400; σπεύδων . . βραδύνω Pl. R. 528d: c. inf., Polyaen. 1.48.4; βραδύνει σοι τοῦτο; are you slow, slack in this? Philostr. Im. 1.6.