immutable

Certainly, there's an assumption that evangelicalism was this immutable thing passed down from the time of Jesus to today.

He defends his policies and politics as derived from painstaking consideration based on immutable laws of human behavior, but they don’t hold water on those terms.

The law is not a static instrument, it’s not something immutable that is handed down from on high.

So far, he noted, artworks have been immutable and set in stone; even video or film-based installations have traditionally been played on preprogrammed loops.

To take such pains in composing from the past a message of immutable and timeless horror for the future is to have faith that there will be a future at all.