'Forever' in the Bible

The Lord God said, “Since man has become like one of Us, knowing good and evil, he must not reach out, take from the tree of life, eat, and live forever.”

And the Lord said, “My Spirit will not remain with mankind forever, because they are corrupt. Their days will be 120 years.”

for I will give you and your offspring forever all the land that you see.

I will be responsible for him. You can hold me personally accountable! If I do not bring him back to you and set him before you, I will be guilty before you forever.