'Forever' in the Bible

Oh that they had such a heart in them, that they would fear Me and keep all My commandments always, that it may be well with them and with their sons forever!

“Be careful to listen to all these words which I command you, so that it may be well with you and your sons after you forever, for you will be doing what is good and right in the sight of the Lord your God.

Then you shall gather all its booty into the middle of its open square and burn the city and all its booty with fire as a whole burnt offering to the Lord your God; and it shall be a ruin forever. It shall never be rebuilt.

then you shall take an awl and pierce it through his ear into the door, and he shall be your servant forever. Also you shall do likewise to your maidservant.

For the Lord your God has chosen him and his sons from all your tribes, to stand and serve in the name of the Lord forever.

They shall become a sign and a wonder on you and your descendants forever.

“The secret things belong to the Lord our God, but the things revealed belong to us and to our sons forever, that we may observe all the words of this law.

‘Indeed, I lift up My hand to heaven,And say, as I live forever,