God created hosts when he created heaven and earth. Lord of Hosts refers to Lord who dwelleth between or among a group of hosts. The Lord is in the center, surrounded by the hosts. The Lord has a myriad of armies of hosts at his disposal. He is also the conductor of the magnificent orchestra that is all of creation. He creates stars, planets, black holes, massive cosmic objects, as well as new living forms, such as humans, and new species. God is always creating new things.