And this word,
Yet once more,
signifies the removing of those things that are shaken, as of things that are made, that those things which cannot be shaken may remain.
Read Chapter 12
George Leo Haydock
Some refer these words to the tabernacle, to the ark, the altar, and other parts of the Jewish religion; which, as figures were to be altered and to be replaced by the more lasting and more perfect dispensation of the gospel. (Estius) _