'Eternal' in the Bible

Because you have had a new birth, not from the seed of man, but from eternal seed, through the word of a living and unchanging God.

But the word of the Lord is eternal. And this is the word of the good news which was given to you.

And at the coming of the chief Keeper of the sheep, you will be given the eternal crown of glory.

And after you have undergone pain for a little time, the God of all grace who has given you a part in his eternal glory through Christ Jesus, will himself give you strength and support, and make you complete in every good thing;