He has yet to get. The dominion is everlasting - Christ will never relinquish it. Honor is the respect that makes one fit to rule. Whereas authority is nominative, honor must be earned. There is a difference between authority and moral authority.
Moral authority is the true right to rule.
The Greek word exousia describes moral authority. Then there is the kingdom itself. This is the millennial kingdom of Jesus Christ. It was given at this moment, and stands waiting for His people. This kingdom is everlasting, and cannot be destroyed.