Which preposition to use with unchangeable

in Occurrences 7%

The One grows sundry by creative power, Th' eternal's found in each revolving hour; Th' immense appears in every point of space, Th' unchangeable in nature's varying face; Th' invisible conspicuous to our mind, And Deity in every atom shrined.

as Occurrences 4%

As you grow in spiritual life, and become established upon principles, you will become as beautiful and as unchangeable as those principles, will taste of the sweetness of their immortal essence, and will realize the eternal and indestructible nature of the God within.

by Occurrences 3%

The constitution is either a superior, paramount law, unchangeable by ordinary means, or it is on a level with ordinary legislative acts, and, like other acts, is alterable when the legislature shall please to alter it.

Which preposition to use with  unchangeable