The original meaning of the word "salvation" in the Bible is about saving the social system. "Yahweh is our Savior" means "He has saved the nation of Israel," which at the time, was a pretty high-level social organization.
La acepción original de la palabra en la Biblia se refiere a salvar el sistema social. "Jehovah es nuestro Salvador," significa "Él ha salvado a la nación de Israel" la que en esos tiempos, era una organzación social de nivel bastante alto.