Romans 6:23

For the wages paid by sin is death, but the gracious gift of God is eternal life through union with Christ Jesus our Lord.

James 1:15

Then evil desire conceives and gives birth to sin, and when sin is completed, it brings forth death.

Romans 8:2

For the life-giving power of the Spirit through union with Christ Jesus has set us free from the power of sin and death.

1 Timothy 5:6

while a widow who gives herself up to luxury is really dead though still alive.

Romans 1:32

Although they know full well God's sentence that those who practice such things deserve to die, yet they not only practice them but even applaud others who do them.

Romans 5:12-21

So here is the comparison: As through one man sin came into the world, and death as the consequence of sin, and death spread to all men; because all men sinned.

Romans 6:16

Do you not know that when you habitually offer yourselves to anyone for obedience to him, you are slaves to that one whom you are in the habit of obeying, whether it is the slavery to sin whose end is death or to obedience whose end is right-doing?

Romans 7:10-13

and so, in my case, the command which should have meant life turned out to mean death.

1 Corinthians 15:22

For just as all men die by virtue of their descent from Adam, so all such as are in union with Christ will be made to live again.

1 Corinthians 15:56

Now sin gives death its sting, and the law gives sin its power.

Galatians 3:10

For those who depend on what the law commands are under a curse, for the Scripture says, "Cursed be everyone who does not continue in all the commands that are written in the book of the law, to do them."

Ephesians 2:1-6

You too were dead because of the shortcomings and sins

Ephesians 5:14

So it is said: "Wake up, sleeper; get up from the dead, and Christ will make day dawn on you."

Colossians 2:13

Yes, although you were dead through your shortcomings and were physically uncircumcised, God made you live again through fellowship with Christ. He graciously forgave us all our shortcomings,

1 John 5:16

If anyone sees his brother committing a sin that does not lead to death, he will ask and God will grant him life; yea, He will grant it to any who do not commit a sin that leads to death. There is a sin that leads to death; I do not say that one should pray for that.

Revelation 2:11

Let everyone who has ears listen to what the Spirit says to the churches. Whoever conquers will not be hurt at all by the second death."'"

Revelation 20:6

Blessed and holy is the man who shares in the first resurrection! Over such the second death will have no power, but they will be priests of God and Christ, and reign with Him the thousand years.

Revelation 20:14

Then death and the underworld were hurled into the fiery lake, This is the second death -- the fiery lake.

Revelation 21:8

But the cowards, the unfaithful, the polluted, the murderers, the sexually immoral, the practicers of magic, the worshipers of idols, and all liars will have their portion in the lake that keeps on burning with fire and brimstone. This 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
Although they know full well God's sentence that those who practice such things deserve to die, yet they not only practice them but even applaud others who do them.
Romans 5:12
So here is the comparison: As through one man sin came into the world, and death as the consequence of sin, and death spread to all men; because all men sinned.
Romans 6:16
Do you not know that when you habitually offer yourselves to anyone for obedience to him, you are slaves to that one whom you are in the habit of obeying, whether it is the slavery to sin whose end is death or to obedience whose end is right-doing?
Romans 7:10
and so, in my case, the command which should have meant life turned out to mean death.
Romans 8:2
For the life-giving power of the Spirit through union with Christ Jesus has set us free from the power of sin and death.
1 Corinthians 15:22
For just as all men die by virtue of their descent from Adam, so all such as are in union with Christ will be made to live again.
Galatians 3:10
For those who depend on what the law commands are under a curse, for the Scripture says, "Cursed be everyone who does not continue in all the commands that are written in the book of the law, to do them."
Ephesians 2:1
You too were dead because of the shortcomings and sins
Ephesians 5:14
So it is said: "Wake up, sleeper; get up from the dead, and Christ will make day dawn on you."
Colossians 2:13
Yes, although you were dead through your shortcomings and were physically uncircumcised, God made you live again through fellowship with Christ. He graciously forgave us all our shortcomings,
1 Timothy 5:6
while a widow who gives herself up to luxury is really dead though still alive.
James 1:15
Then evil desire conceives and gives birth to sin, and when sin is completed, it brings forth death.
1 John 5:16
If anyone sees his brother committing a sin that does not lead to death, he will ask and God will grant him life; yea, He will grant it to any who do not commit a sin that leads to death. There is a sin that leads to death; I do not say that one should pray for that.
Revelation 2:11
Let everyone who has ears listen to what the Spirit says to the churches. Whoever conquers will not be hurt at all by the second death."'"
Revelation 20:6
Blessed and holy is the man who shares in the first resurrection! Over such the second death will have no power, but they will be priests of God and Christ, and reign with Him the thousand years.
Revelation 21:8
But the cowards, the unfaithful, the polluted, the murderers, the sexually immoral, the practicers of magic, the worshipers of idols, and all liars will have their portion in the lake that keeps on burning with fire and brimstone. This is the second death."