Revelation 20:14

Then death and Hades were thrown into the lake of fire. This is the second death, the lake of fire.

1 Corinthians 15:26

The last enemy that will be abolished is death.

Revelation 20:6

Blessed and holy is the one who has a part in the first resurrection; over these the second death has no power, but they will be priests of God and of Christ and will reign with Him for a thousand years.

Revelation 19:20

And the beast was seized, and with him the false prophet who performed the signs in his presence, by which he deceived those who had received the mark of the beast and those who worshiped his image; these two were thrown alive into the lake of fire which burns with brimstone.

Revelation 21:8

But for the cowardly and unbelieving and abominable and murderers and immoral persons and sorcerers and idolaters and all liars, their part will be in the lake that burns with fire and brimstone, which is the second death.”

Hosea 13:14

Shall I ransom them from the power of Sheol?
Shall I redeem them from death?
O Death, where are your thorns?
O Sheol, where is your sting?
Compassion will be hidden from My sight.

1 Corinthians 15:53

For this perishable must put on the imperishable, and this mortal must put on immortality.

Revelation 1:18

and the living One; and I was dead, and behold, I am alive forevermore, and I have the keys of death and of Hades.

Revelation 20:10

And the devil who deceived them was thrown into the lake of fire and brimstone, where the beast and the false prophet are also; and they will be tormented day and night forever and ever.

Revelation 20:13

And the sea gave up the dead which were in it, and death and Hades gave up the dead which were in them; and they were judged, every one of them according to their deeds.

Revelation 20:15

And if anyone’s name was not found written in the book of life, he was thrown into the lake of fire.

Revelation 21:4

and He will wipe away every tear from their eyes; and there will no longer be any death; there will no longer be any mourning, or crying, or pain; the first things have passed away.”

Treasury of Scripture Knowledge

Summary

And death and hell were cast into the lake of fire. This is the second death.

Bible References

This

Revelation 20:6
Blessed and holy is the one who has a part in the first resurrection; over these the second death has no power, but they will be priests of God and of Christ and will reign with Him for a thousand years.
Revelation 21:8
But for the cowardly and unbelieving and abominable and murderers and immoral persons and sorcerers and idolaters and all liars, their part will be in the lake that burns with fire and brimstone, which is the second death.”

General references

Ecclesiastes 12:14
For God will bring every act to judgment, everything which is hidden, whether it is good or evil.
1 Corinthians 15:26
The last enemy that will be abolished is death.
Galatians 6:5
For each one will bear his own load.