'Olive branches' in the Bible

and that they should publish and proclaim in all their cities, and in Jerusalem, saying, Go forth to the mount, and fetch olive branches, and branches of wild olive, and myrtle branches, and palm branches, and branches of thick tre

And I answered the second time, and said to him, What are these two olive-branches, which are beside the two golden spouts that empty the golden [oil] out of themselves?