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
ĭn-urgĕo: ursi, 2, v. a.,
I to push, thrust; to obtrude (poet. and post-class.): vitulus cornibus, Lucr. 5, 1035: susurros, to be always whispering, App. M. 8, p. 205, 6.