'Ages' in the Bible

in order that, by His goodness to us in Christ Jesus, He might display in the Ages to come the transcendent riches of His grace.

which in earlier ages was not made known to the human race, as it has now been revealed to His holy Apostles and Prophets through the Spirit--

and to show all men in a clear light what my stewardship is. It is the stewardship of the truth which from all the Ages lay concealed in the mind of God, the Creator of all things--