'Forever' in the Bible

"'Will he retain [his anger] forever? Will he keep it to the end?' Behold, you have spoken and have done evil things, and have had your way."

Go, and proclaim these words toward the north, and say, 'Return, you backsliding Israel,' says Yahweh; 'I will not look in anger on you; for I am merciful,' says Yahweh. 'I will not keep [anger] forever.

You, even of yourself, shall discontinue from your heritage that I gave you; and I will cause you to serve your enemies in the land which you don't know: for you have kindled a fire in my anger which shall burn forever.

then shall there enter in by the gates of this city kings and princes sitting on the throne of David, riding in chariots and on horses, they, and their princes, the men of Judah, and the inhabitants of Jerusalem; and this city shall remain forever.

It shall happen, when seventy years are accomplished, that I will punish the king of Babylon, and that nation, says Yahweh, for their iniquity, and the land of the Chaldeans; and I will make it desolate forever.

If these ordinances depart from before me, says Yahweh, then the seed of Israel also shall cease from being a nation before me forever.

The whole valley of the dead bodies and of the ashes, and all the fields to the brook Kidron, to the corner of the horse gate toward the east, shall be holy to Yahweh; it shall not be plucked up, nor thrown down any more forever.

and I will give them one heart and one way, that they may fear me forever, for the good of them, and of their children after them:

the voice of joy and the voice of gladness, the voice of the bridegroom and the voice of the bride, the voice of those who say, Give thanks to Yahweh of Armies, for Yahweh is good, for his loving kindness endures forever; [and of them] who bring [sacrifices of] thanksgiving into the house of Yahweh. For I will cause the captivity of the land to return as at the first, says Yahweh.

But they said, We will drink no wine; for Jonadab the son of Rechab, our father, commanded us, saying, You shall drink no wine, neither you, nor your sons, forever:

therefore thus says Yahweh of Armies, the God of Israel: Jonadab the son of Rechab shall not want a man to stand before me forever.

Hazor shall be a dwelling place of jackals, a desolation forever: no man shall dwell there, neither shall any son of man live therein.

Therefore the wild animals of the desert with the wolves shall dwell there, and the ostriches shall dwell therein: and it shall be no more inhabited forever; neither shall it be lived in from generation to generation.

and say, Yahweh, you have spoken concerning this place, to cut it off, that none shall dwell therein, neither man nor animal, but that it shall be desolate forever.