Μία χελιδὼν ἔαρ οὐ ποιεῖ → One swallow does not a summer make
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.