Romans 14:8

If we live, we live to the Lord: if we die, we die to the Lord. So whether we live or die, we belong to the Lord.

Philippians 1:20

in fulfilment of my eager expectation and hope that I shall never have reason to feel ashamed, but that by my perfect freedom of speech Christ will be glorified in me, now as always, either by my life or by my death.

1 Thessalonians 5:10

who died on our behalf, so that whether we are awake or are sleeping we may share His Life.

Revelation 14:13

And I heard a voice speaking from Heaven. It said, "Write as follows: "'Blessed are the dead who die in the Lord from this time onward. Yes, says the Spirit, let them rest from their sorrowful labours; for what they have done goes with them.'"

John 21:19

This He said to indicate the kind of death by which that disciple would bring glory to God; and after speaking thus He said to him, "Follow me."

Acts 13:36

For David, after having been useful to his own generation in accordance with God's purpose, did fall asleep, was gathered to his forefathers, and did undergo decay.

Acts 20:24

But even the sacrifice of my life I count as nothing, if only I may perfect my earthly course, and be faithful to the duty which the Lord Jesus has entrusted to me of proclaiming, as of supreme importance, the Good News of God's grace.

Acts 21:13

His reply was, "What can you mean by thus breaking my heart with your grief? Why, as for me, I am ready not only to go to Jerusalem and be put in chains, but even to die there for the sake of the Lord Jesus."

1 Corinthians 3:22-23

For everything belongs to you--be it Paul or Apollos or Peter, the world or life or death, things present or future--everything belongs to you;

1 Corinthians 15:23

But this will happen to each in the right order--Christ having been the first to rise, and afterwards Christ's people rising at His return.

Philippians 2:17

Nay, even if my life is to be poured as a libation upon the sacrificial offering of your faith, I rejoice, and I congratulate you all.

Philippians 2:30

because it was for the sake of Christ's work that he came so near death, hazarding, as he did, his very life in endeavouring to make good any deficiency that there might be in your gifts to me.

1 Thessalonians 4:14-18

For if we believe that Jesus has died and risen again, we also believe that, through Jesus, God will bring with Him those who shall have passed away.

Treasury of Scripture Knowledge

Summary

For whether we live, we live unto the Lord; and whether we die, we die unto the Lord: whether we live therefore, or die, we are the Lord's.

Bible References

We die unto

John 21:19
This He said to indicate the kind of death by which that disciple would bring glory to God; and after speaking thus He said to him, "Follow me."
Acts 13:36
For David, after having been useful to his own generation in accordance with God's purpose, did fall asleep, was gathered to his forefathers, and did undergo decay.
Acts 20:24
But even the sacrifice of my life I count as nothing, if only I may perfect my earthly course, and be faithful to the duty which the Lord Jesus has entrusted to me of proclaiming, as of supreme importance, the Good News of God's grace.
Acts 21:13
His reply was, "What can you mean by thus breaking my heart with your grief? Why, as for me, I am ready not only to go to Jerusalem and be put in chains, but even to die there for the sake of the Lord Jesus."
Philippians 2:17
Nay, even if my life is to be poured as a libation upon the sacrificial offering of your faith, I rejoice, and I congratulate you all.
1 Thessalonians 5:10
who died on our behalf, so that whether we are awake or are sleeping we may share His Life.

We live therefore

1 Corinthians 3:22
For everything belongs to you--be it Paul or Apollos or Peter, the world or life or death, things present or future--everything belongs to you;
1 Corinthians 15:23
But this will happen to each in the right order--Christ having been the first to rise, and afterwards Christ's people rising at His return.
1 Thessalonians 4:14
For if we believe that Jesus has died and risen again, we also believe that, through Jesus, God will bring with Him those who shall have passed away.
Revelation 14:13
And I heard a voice speaking from Heaven. It said, "Write as follows: "'Blessed are the dead who die in the Lord from this time onward. Yes, says the Spirit, let them rest from their sorrowful labours; for what they have done goes with them.'"