Romans 6:23

For the wages of sin is death; but the free gift of God is eternal life through Jesus Christ our Lord,

James 1:15

Then the lust, conceiving, brings forth sin; and sin, having been perfected, produces death.

Romans 8:2

For the law of the Spirit of life has made thee free from the law of sin and of death.

1 Timothy 5:6

but she who is wanton is dead though living.

Romans 1:32

who, knowing the rightfulness of God, that those who do such things are worthy of death, not only do the same, but they even delight in those who are doing them.

Romans 5:12-21

Therefore, as by one man sin came into the world, and death by sin; and thus death came upon all men, in that all sinned;

Romans 6:16

Do you not know, that to whom you present yourselves servants unto obedience, ye are servants to whom you obey; whether of sin unto death, or obedience unto righteousness?

Romans 7:10-13

and I died; and the commandment, which was unto life, the same was unto death.

1 Corinthians 15:22

For as in Adam all die, so truly in Christ shall all be made alive.

1 Corinthians 15:56

But the sting of death is sin; and the power of sin is the law.

Galatians 3:10

For so many as are of works of law are under the curse: for it is written, Cursed is every one who does not abide in all things which have been written in the book of the law, to do the same.

Ephesians 2:1-6

You, who were dead in trespasses and in your sins,

Ephesians 5:14

Therefore he says, Awake, thou sleeper, and arise from the dead, and Christ will shine upon thee.

Colossians 2:13

and you, being dead in trespasses and in the uncircumcision of your depravity, has he created life in you along with himself, having forgiven us all transgressions,

1 John 5:16

If any one may see his brother sinning a sin not unto death, he shall ask, and he will give him life to those sinning not unto death. There is a sin unto death; concerning this I do not say that you may ask.

Revelation 2:11

Let the one having ears, hear what the Spirit says to the churches; The one conquering can never be hurt by the second death.

Revelation 20:6

Blessed and holy is the one having part in the first resurrection: over these the second death has no authority, but they shall be priests of God and of Christ, and shall reign with him a thousand years.

Revelation 20:14

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

Revelation 21:8

But to the cowardly, and unbelieving, and the abominable, and the murderers, and the fornicators, and the sorcerers, and the idolaters, and all liars, shall be their part in the lake which burns with fire and brimstone, which is the second death.

Treasury of Scripture Knowledge

Summary

But of the tree of the knowledge of good and evil, thou shalt not eat of it: for in the day that thou eatest thereof thou shalt surely die.

Bible References

Surely

Romans 1:32
who, knowing the rightfulness of God, that those who do such things are worthy of death, not only do the same, but they even delight in those who are doing them.
Romans 5:12
Therefore, as by one man sin came into the world, and death by sin; and thus death came upon all men, in that all sinned;
Romans 6:16
Do you not know, that to whom you present yourselves servants unto obedience, ye are servants to whom you obey; whether of sin unto death, or obedience unto righteousness?
Romans 7:10
and I died; and the commandment, which was unto life, the same was unto death.
Romans 8:2
For the law of the Spirit of life has made thee free from the law of sin and of death.
1 Corinthians 15:22
For as in Adam all die, so truly in Christ shall all be made alive.
Galatians 3:10
For so many as are of works of law are under the curse: for it is written, Cursed is every one who does not abide in all things which have been written in the book of the law, to do the same.
Ephesians 2:1
You, who were dead in trespasses and in your sins,
Ephesians 5:14
Therefore he says, Awake, thou sleeper, and arise from the dead, and Christ will shine upon thee.
Colossians 2:13
and you, being dead in trespasses and in the uncircumcision of your depravity, has he created life in you along with himself, having forgiven us all transgressions,
1 Timothy 5:6
but she who is wanton is dead though living.
James 1:15
Then the lust, conceiving, brings forth sin; and sin, having been perfected, produces death.
1 John 5:16
If any one may see his brother sinning a sin not unto death, he shall ask, and he will give him life to those sinning not unto death. There is a sin unto death; concerning this I do not say that you may ask.
Revelation 2:11
Let the one having ears, hear what the Spirit says to the churches; The one conquering can never be hurt by the second death.
Revelation 20:6
Blessed and holy is the one having part in the first resurrection: over these the second death has no authority, but they shall be priests of God and of Christ, and shall reign with him a thousand years.
Revelation 21:8
But to the cowardly, and unbelieving, and the abominable, and the murderers, and the fornicators, and the sorcerers, and the idolaters, and all liars, shall be their part in the lake which burns with fire and brimstone, which is the second death.