A further and final shaking is at the center of the second covenant. This time, when the divine voice is heard, not just things on earth but the entirety of the created order is affected. Everything is shaken to its very roots, at its foundation. He reads it in terms of the finality of all things. Haggai promises a shaking beyond which there will be no more.
Nothing can be greater.
His language brings in view the seismographical significance of that event. Things will not be merely rearranged reordered as if they're out of place, as if they're a deck of cards picked up and put together in suit and sequence. Actually, the promised final shaking removes and dissolves. Now, the writer does not use easy language. To begin with, the things dissolved and removed are specifically those things capable of being dissolved and removed.