Romans 14:8

if we live, we are responsible to the Lord, and if we die, we are responsible to him; so whether we live or die, we belong to the Lord.

Philippians 1:20

for I eagerly and confidently hope that I shall never disgrace myself but that this time as always hitherto, living or dying, I shall do Christ credit by my unfailing courage.

1 Thessalonians 5:10

who died for us so that whether we are still alive or fall asleep we may live with him.

Revelation 14:13

Then I heard a voice from heaven say, "Write: Blessed are the dead who from this time forth die as Christians!" "Yes!" answers the Spirit, "Let them rest from their toil, for what they have done will go with them!"

John 21:19

He said this to show the kind of death by which Peter was to honor God; and after he had said it he said to Peter, "Follow me!"

Acts 13:36

Now David, after serving God's purposes in his own generation, fell asleep and was laid among his forefathers and did undergo decay,

Acts 20:24

But my life does not matter, if I can only finish my race and do the service intrusted to me by the Lord Jesus, of declaring the good news of God's favor.

Acts 21:13

Then Paul answered, "What do you mean by crying and breaking my heart? I am ready not only to be bound at Jerusalem but to die there for the sake of the Lord Jesus."

1 Corinthians 15:23

But each in his own turn; Christ first, and then at Christ's coming those who belong to him.

Philippians 2:17

Even if my life is to be poured out as a libation as you offer your faith in a service of sacrifice to God, I am glad to have it so, and I congratulate you upon it,

Philippians 2:30

for he came near dying for the Lord's work, and risked his life to make up for what was lacking in the service you have done me.

1 Thessalonians 4:14-18

For if we believe that Jesus died and rose again, then by means of Jesus God will bring back with him those who have fallen asleep.

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
He said this to show the kind of death by which Peter was to honor God; and after he had said it he said to Peter, "Follow me!"
Acts 13:36
Now David, after serving God's purposes in his own generation, fell asleep and was laid among his forefathers and did undergo decay,
Acts 20:24
But my life does not matter, if I can only finish my race and do the service intrusted to me by the Lord Jesus, of declaring the good news of God's favor.
Acts 21:13
Then Paul answered, "What do you mean by crying and breaking my heart? I am ready not only to be bound at Jerusalem but to die there for the sake of the Lord Jesus."
Philippians 2:17
Even if my life is to be poured out as a libation as you offer your faith in a service of sacrifice to God, I am glad to have it so, and I congratulate you upon it,
1 Thessalonians 5:10
who died for us so that whether we are still alive or fall asleep we may live with him.

We live therefore

1 Corinthians 15:23
But each in his own turn; Christ first, and then at Christ's coming those who belong to him.
1 Thessalonians 4:14
For if we believe that Jesus died and rose again, then by means of Jesus God will bring back with him those who have fallen asleep.
Revelation 14:13
Then I heard a voice from heaven say, "Write: Blessed are the dead who from this time forth die as Christians!" "Yes!" answers the Spirit, "Let them rest from their toil, for what they have done will go with them!"