θαρσύνω
From LSJ
εἰ δὲ τύχῃ τις ἔρδων, μελίφρον' αἰτίαν ῥοαῖσι Μοισᾶν ἐνέβαλε → if someone is successful in his deeds, he casts a cause for sweet thoughts into the streams of the Muses
English (LSJ)
[ῡ], Att. θαρρύνω, causal of θαρσέω,
A encourage, embolden, θάρσυνον (aor. imper.) δέ οἱ ἦτορ Il.16.242; θαρσύνεσκε παριστάμενος ἐπέεσσιν 4.233; θ. μύθῳ 10.190; θ. λόγοις, opp. φοβεῖν, A.Pers.216 (troch.); ἔργῳ καὶ λόγῳ X.Cyr.6.3.27, cf.Hdt.2.141, Th.2.59, etc. II intr.,= θαρσέω, ἀλλ', ὦ φίλη, θάρσυνε S.El.916.—Cf. θρασύνω.