'Forever' in the Bible

‘Will He be angry forever?Will He be indignant to the end?’Behold, you have spoken,And you have done all the evil things [you could],And you have had your way and have carried out your wickedness.”

Go and proclaim these words toward the north [where the ten tribes have been taken as captives] and say,‘Return, faithless Israel,’ says the Lord;‘I will not look on you in anger.For I am gracious and merciful,’ says the Lord;‘I will not be angry forever.

then I will let you live in this place, in the land that I gave to your fathers [to live in] forever and ever.

and I will give them one heart and one way, that they may [reverently] fear Me forever, for their own good and for the good of their children after them.

the [sound of the] voice of joy and the voice of gladness, the voice of the bridegroom and the voice of the bride, the [song-filled] voice of those who say,“Give praise and thanks to the Lord of hosts,For the Lord is good;For His [steadfast] lovingkindness (mercy) endures forever”;and of those who bring a thank offering into the house of the Lord. For I will restore the fortunes of the land as they were at first,’ says the Lord.

But they said, “We will not drink wine, for Jonadab the son of Rechab, our father, commanded us: ‘You shall not drink wine, neither you nor your sons, forever.

“Hazor will become a haunt and dwelling place of jackals,A desolation forever;No one will live there,Nor will a son of man reside in it.”

“They will not take from you [even] a stone for a cornerstoneNor any rock for a foundation,But you will be desolate forever,” says the Lord.

and say, ‘You, O Lord, have promised concerning this place to cut it off and destroy it, so that there shall be nothing living in it, neither man nor animal, but it will be perpetually desolate.’