Hebrews 1:12
And you will fold them up like a robe, and they will be changed like an article of clothing. But you will stay the same and your years will never end."
Hebrews 13:8
Jesus Christ is the same yesterday and today and forever.
James 1:17
Every good thing that is given and every perfect gift [received] is from above, coming down from the Father of [heavenly] lights, with whom there can be no change or shifting shadow [i.e., God always remains the same].
John 8:58
Jesus answered them, "Truly, truly, I tell you, before Abraham was born, I am." [Note: The words "I am" were probably construed as a reference to being Deity. See Ex. 3:14].