And death and Hell were put into the sea of fire. This is the second death, even the sea of fire.

Happy and holy is he who has a part in this first coming: over these the second death has no authority, but they will be priests of God and of Christ, and will be ruling with him a thousand years.

Now I say this, my brothers, that it is not possible for flesh and blood to have a part in the kingdom of God; and death may not have a part in life. See, I am giving you the revelation of a secret: we will not all come to the sleep of death, but we will all be changed. In a second, in the shutting of an eye, at the sound of the last horn: for at that sound the dead will come again, free for ever from the power of death, and we will be changed.read more.
For this body which comes to destruction will be made free from the power of death, and the man who is under the power of death will put on eternal life. But when this has taken place, then that which was said in the Writings will come true, Death is overcome by life. O death, where is your power? O death, where are your pains?

But it is our desire, brothers, that you may be certain about those who are sleeping; so that you may have no need for sorrow, as others have who are without hope. For if we have faith that Jesus underwent death and came back again, even so those who are sleeping will come again with him by God's power. For this we say to you by the word of the Lord, that we who are still living at the coming of the Lord, will not go before those who are sleeping.read more.
Because the Lord himself will come down from heaven with a word of authority, with the voice of the chief angel, with the sound of a horn: and the dead in Christ will come to life first; Then we who are still living will be taken up together with them into the clouds to see the Lord in the air: and so will we be for ever with the Lord.

But of the fruit of the tree of the knowledge of good and evil you may not take; for on the day when you take of it, death will certainly come to you.

And the snake said, Death will not certainly come to you: