'Eternal' in the Bible

I am not ashamed of the gospel, for it is the power of God for salvation [from His wrath and punishment] to everyone who believes [in Christ as Savior], to the Jew first and also to the Greek.

For the invisible things of him from the creation of the world are clearly seen, being understood by the things that are made, even his eternal power and Godhead; so that they are without excuse:

And by them the glory of the eternal God was changed and made into the image of man who is not eternal, and of birds and beasts and things which go on the earth.

To them who by patient continuance in well doing seek for glory and honour and immortality, eternal life:

and endurance, proven character (spiritual maturity); and proven character, hope and confident assurance [of eternal salvation].

That as sin hath reigned unto death, even so might grace reign through righteousness unto eternal life by Jesus Christ our Lord.

But now, since you have been liberated from sin and have become enslaved to God, you have your fruit, which results in sanctification—and the end is eternal life!

For the wages of sin is death; but the gift of God is eternal life through Jesus Christ our Lord.

Now to him that is able to establish you according to my gospel and the preaching of Jesus Christ, according to the revelation of the mystery which hath been kept in silence through times eternal,

but now revealed and made known through the prophetic Scriptures, according to the command of the eternal God to advance the obedience of faith among all nations—