Generic Phrases

Can someone translate these latin phrases for me?

Et semel emissum volat irrevocabile verbum (from Horace) and Haeret lateri lethalis arundo (from Virgil) Thanks!

Public Comments

1. Et semel emissum volat irrevocabile verbum (from Horace) = And a word once uttered flies onward never to be recalled Haeret lateri lethalis arundo (from Virgil) = the iron entered into our soul