63:4.6
Before the extensive dispersion of the Andonic clans a well-developed language had evolved from their early efforts to intercommunicate. This language continued to grow, and almost daily additions were made to it because of the new inventions and adaptations to environment which were developed by these active, restless, and curious people. And this language became the word of Urantia, the tongue of the early human family, until the later appearance of the colored races.