Romans 6:23

For the wages paid by Sin are death; but God's free gift is the Life of the Ages bestowed upon us in Christ Jesus our Lord.

James 1:15

Then the passion conceives, and becomes the parent of sin; and sin, when fully matured, gives birth to death.

Romans 8:2

for the Spirit's Law-- telling of Life in Christ Jesus--has set me free from the Law that deals only with sin and death.

1 Timothy 5:6

but a pleasure-loving widow is dead even while still alive.

Romans 1:32

In short, though knowing full well the sentence which God pronounces against actions such as theirs, as things which deserve death, they not only practise them, but even encourage and applaud others who do them.

Romans 5:12-21

What follows? This comparison. Through one man sin entered into the world, and through sin death, and so death passed to all mankind in turn, in that all sinned.

Romans 6:16

Do you not know that if you surrender yourselves as bondservants to obey any one, you become the bondservants of him whom you obey, whether the bondservants of Sin (with death as the result)

Romans 7:10-13

and, as it turned out, the very Commandment which was to bring me life, brought me death.

1 Corinthians 15:22

For just as through Adam all die, so also through Christ all will be made alive again.

1 Corinthians 15:56

Now sin is the sting of death, and sin derives its power from the Law;

Galatians 3:10

All who are depending upon their own obedience to the Law are under a curse, for it is written, "Cursed is every one who does not remain faithful to all the precepts of the Law, and practise them."

Ephesians 2:1-6

To you Gentiles also, who were dead through your offences and sins,

Ephesians 5:14

For this reason it is said, "Rise, sleeper; rise from among the dead, and Christ will shed light upon you."

Colossians 2:13

And to you--dead as you once were in your transgressions and in the uncircumcision of your natural state--He has nevertheless given Life with Himself, having forgiven us all our transgressions.

1 John 5:16

If any one sees a brother man committing a sin which is not unto death, he shall ask and God shall give him life--for those who do not sin unto death. There is such a thing as sin unto death; for that I do not bid him make request.

Revelation 2:11

"'Let all who have ears give heed to what the Spirit is saying to the Churches. He who overcomes shall be in no way hurt by the Second Death.'

Revelation 20:6

Blessed and holy are those who share in the First Resurrection. The Second Death has no power over them, but they shall be priests to God and to Christ, and shall be kings with Christ for the thousand years.

Revelation 20:14

Then Death and Hades were thrown into the Lake of fire; this is the Second Death--the Lake of fire.

Revelation 21:8

But as for cowards and the unfaithful, and the polluted, and murderers, fornicators, and those who practise magic or worship idols, and all liars--the portion allotted to them shall be in the Lake which burns with fire and sulphur. 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
In short, though knowing full well the sentence which God pronounces against actions such as theirs, as things which deserve death, they not only practise them, but even encourage and applaud others who do them.
Romans 5:12
What follows? This comparison. Through one man sin entered into the world, and through sin death, and so death passed to all mankind in turn, in that all sinned.
Romans 6:16
Do you not know that if you surrender yourselves as bondservants to obey any one, you become the bondservants of him whom you obey, whether the bondservants of Sin (with death as the result)
Romans 7:10
and, as it turned out, the very Commandment which was to bring me life, brought me death.
Romans 8:2
for the Spirit's Law-- telling of Life in Christ Jesus--has set me free from the Law that deals only with sin and death.
1 Corinthians 15:22
For just as through Adam all die, so also through Christ all will be made alive again.
Galatians 3:10
All who are depending upon their own obedience to the Law are under a curse, for it is written, "Cursed is every one who does not remain faithful to all the precepts of the Law, and practise them."
Ephesians 2:1
To you Gentiles also, who were dead through your offences and sins,
Ephesians 5:14
For this reason it is said, "Rise, sleeper; rise from among the dead, and Christ will shed light upon you."
Colossians 2:13
And to you--dead as you once were in your transgressions and in the uncircumcision of your natural state--He has nevertheless given Life with Himself, having forgiven us all our transgressions.
1 Timothy 5:6
but a pleasure-loving widow is dead even while still alive.
James 1:15
Then the passion conceives, and becomes the parent of sin; and sin, when fully matured, gives birth to death.
1 John 5:16
If any one sees a brother man committing a sin which is not unto death, he shall ask and God shall give him life--for those who do not sin unto death. There is such a thing as sin unto death; for that I do not bid him make request.
Revelation 2:11
"'Let all who have ears give heed to what the Spirit is saying to the Churches. He who overcomes shall be in no way hurt by the Second Death.'
Revelation 20:6
Blessed and holy are those who share in the First Resurrection. The Second Death has no power over them, but they shall be priests to God and to Christ, and shall be kings with Christ for the thousand years.
Revelation 21:8
But as for cowards and the unfaithful, and the polluted, and murderers, fornicators, and those who practise magic or worship idols, and all liars--the portion allotted to them shall be in the Lake which burns with fire and sulphur. This is the Second Death."