'Ages' in the Bible

And you will, through your own fault, let go of your [grip on your] inheritanceThat I gave you;And I will make you serve your enemiesIn a land which you do not know;For you have kindled a fire in My angerWhich will burn forever.

then kings and princes who will sit on the throne of David will enter through the gates of this city, riding in chariots and on horses—the kings and their princes, the men of Judah and the inhabitants of Jerusalem; and this city will be inhabited and endure throughout the ages.

“If this fixed order departsFrom before Me,” says the Lord,“Then the descendants of Israel also will ceaseFrom being a nation before Me forever.”