What he opens no one can shut, and what he shuts no one can open.
The LORD will put him in charge of the key that belongs to King David's family. No one will be able to unlock what he locks, and no one will be able to lock what he unlocks.
"When the oak is felled the whole forest echoes with its fall, but a hundred acorns are sown in silence by an unnoticed breeze." -Thomas Carlyle