Romans 14:8

If we live, we live to the Lord; and if we die, we die to the Lord. So then, whether we live or whether we die, we are the Lord's.

Philippians 1:20

as it is my eager expectation and hope that I will not be ashamed in anything, but that with full courage now as always Christ will be exalted in my body, whether by life or by death.

1 Thessalonians 5:10

who died for us, so that whether we are awake or asleep, we will live together with him.

Revelation 14:13

And I heard a voice from heaven, saying, "Write, 'Blessed are the dead who die in the Lord from now on!'" "Yes," says the Spirit, "that they may rest from their labors, for their deeds follow them."

John 21:19

This he said to show by what death he would glorify God. And after this he said to him, "Follow me."

Acts 13:36

For David, after he had served the purpose of God in his own generation, fell asleep, and was laid with his fathers and saw decay;

Acts 20:24

But I do not consider my life of any account nor as precious to myself, if only I may finish my course and the ministry which I received from the Lord Jesus, to testify to the gospel of the grace of God.

Acts 21:13

Then Paul answered, "What are you doing, weeping and breaking my heart? For I am ready not only to be bound but even to die at Jerusalem for the name of the Lord Jesus."

1 Corinthians 3:22-23

whether Paul or Apollos or Cephas or the world or life or death or the present or the future; all belong to you,

1 Corinthians 15:23

But each in his own order: Christ the first fruits, then, at his coming, those who belong to him.

Philippians 2:17

But even if I am being poured out as a drink offering upon the sacrifice and service of your faith, I am glad and rejoice with you all.

Philippians 2:30

because he almost died for the work of Christ, risking his life to complete what was deficient in your service to me.

1 Thessalonians 4:14-18

For if we believe that Jesus died and rose again, even so God will bring with him those who have fallen asleep in Jesus.

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 show by what death he would glorify God. And after this he said to him, "Follow me."
Acts 13:36
For David, after he had served the purpose of God in his own generation, fell asleep, and was laid with his fathers and saw decay;
Acts 20:24
But I do not consider my life of any account nor as precious to myself, if only I may finish my course and the ministry which I received from the Lord Jesus, to testify to the gospel of the grace of God.
Acts 21:13
Then Paul answered, "What are you doing, weeping and breaking my heart? For I am ready not only to be bound but even to die at Jerusalem for the name of the Lord Jesus."
Philippians 2:17
But even if I am being poured out as a drink offering upon the sacrifice and service of your faith, I am glad and rejoice with you all.
1 Thessalonians 5:10
who died for us, so that whether we are awake or asleep, we will live together with him.

We live therefore

1 Corinthians 3:22
whether Paul or Apollos or Cephas or the world or life or death or the present or the future; all belong to you,
1 Corinthians 15:23
But each in his own order: Christ the first fruits, then, at his coming, those who belong to him.
1 Thessalonians 4:14
For if we believe that Jesus died and rose again, even so God will bring with him those who have fallen asleep in Jesus.
Revelation 14:13
And I heard a voice from heaven, saying, "Write, 'Blessed are the dead who die in the Lord from now on!'" "Yes," says the Spirit, "that they may rest from their labors, for their deeds follow them."