Regina stood perfectly motionless, her face as unchanging as marble.

There are some men who seen from year to year seem as unchanging as the sphinx.

The Tao, considered as unchanging, has no name.

The face smiled again, but the eyes were as unchanging as the stone in the walls.

For it is inherent and enduring, as unchanging as the lines upon the thumb or the conformation of the skull.

Because two months into its 48th season, it is clear that the Late Lateingredients are as unchanging as the Big Mac recipe.

It extends from the depths of the past to the uttermost reaches of the future, as unchanging as the pawnbroker's shop itself.

The letters are the stars, whose orbits are as unchanging and everlasting as are the first causes of all that exists or happens.

Every day they do this, as unchanging as the bird-calls that announce the dawn, nor do their other functions of the day seem less routine.