Romans 6:23

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

James 1:15

then lust, having conceived, bringeth forth sin, and sin, when completed, bringeth forth death.

Romans 8:2

For the law of the Spirit of life set me free in Christ Jesus from the law of sin and death.

1 Timothy 5:6

but she that giveth herself up to pleasure is dead while she liveth.

Romans 1:32

who, although knowing the ordinance of God, that they who practise such things deserve death, not only do them themselves, but approve of those who do them.

Romans 5:12-21

So then as through one man sin entered into the world, and through sin death, and thus [death] came through unto all men, because all sinned

Romans 6:16

Know ye not, that whomever ye choose to obey as a master, his bondmen ye are, whether of sin whose fruit is death, or of obedience whose fruit is righteousness?

Romans 7:10-13

and the very commandment whose design was life, I found to issue in death.

1 Corinthians 15:22

For as in Adam all die, so also in Christ will all be made alive.

1 Corinthians 15:56

The sting of death is sin; and the strength of sin is the Law.

Galatians 3:10

For as many as rely on the works of the Law are under a curse; for it is written, "Cursed is every one that continueth not in all things which are written in the book of the Law, to do them."

Ephesians 2:1-6

and you also [he raised up], who were dead through your trespasses and sins,

Ephesians 5:14

Wherefore he saith, "Awake, thou that sleepest, and arise from the dead, and Christ will give thee light."

Colossians 2:13

and to you also who were dead in your trespasses and the uncircumcision of your flesh, hath he given life together with him, having forgiven us all our trespasses;

1 John 5:16

If any one see his brother sin a sin not unto death, he shall ask, and shall give him life,to those who sin not unto death. There is a sin unto death; for that I do not say that he shall pray.

Revelation 2:11

He that hath an ear, let him hear what the Spirit saith to the churches. He that overcometh shall not be hurt by the second death.

Revelation 20:6

Blessed and holy is he that hath part in the first resurrection; on these the second death hath no power, but they shall be priests of God and of Christ, and shall reign with him a thousand years.

Revelation 20:14

And death and the underworld were cast into the lake of fire; this is the second death, the lake of fire.

Revelation 21:8

But the cowardly, and unbelieving, and the polluted with abominations, and murderers, and fornicators, and sorcerers, and idolaters, and all the liars, shall have their part in the lake which burneth 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, although knowing the ordinance of God, that they who practise such things deserve death, not only do them themselves, but approve of those who do them.
Romans 5:12
So then as through one man sin entered into the world, and through sin death, and thus [death] came through unto all men, because all sinned
Romans 6:16
Know ye not, that whomever ye choose to obey as a master, his bondmen ye are, whether of sin whose fruit is death, or of obedience whose fruit is righteousness?
Romans 7:10
and the very commandment whose design was life, I found to issue in death.
Romans 8:2
For the law of the Spirit of life set me free in Christ Jesus from the law of sin and death.
1 Corinthians 15:22
For as in Adam all die, so also in Christ will all be made alive.
Galatians 3:10
For as many as rely on the works of the Law are under a curse; for it is written, "Cursed is every one that continueth not in all things which are written in the book of the Law, to do them."
Ephesians 2:1
and you also [he raised up], who were dead through your trespasses and sins,
Ephesians 5:14
Wherefore he saith, "Awake, thou that sleepest, and arise from the dead, and Christ will give thee light."
Colossians 2:13
and to you also who were dead in your trespasses and the uncircumcision of your flesh, hath he given life together with him, having forgiven us all our trespasses;
1 Timothy 5:6
but she that giveth herself up to pleasure is dead while she liveth.
James 1:15
then lust, having conceived, bringeth forth sin, and sin, when completed, bringeth forth death.
1 John 5:16
If any one see his brother sin a sin not unto death, he shall ask, and shall give him life,to those who sin not unto death. There is a sin unto death; for that I do not say that he shall pray.
Revelation 2:11
He that hath an ear, let him hear what the Spirit saith to the churches. He that overcometh shall not be hurt by the second death.
Revelation 20:6
Blessed and holy is he that hath part in the first resurrection; on these the second death hath no power, but they shall be priests of God and of Christ, and shall reign with him a thousand years.
Revelation 21:8
But the cowardly, and unbelieving, and the polluted with abominations, and murderers, and fornicators, and sorcerers, and idolaters, and all the liars, shall have their part in the lake which burneth with fire and brimstone; which is the second death.