1 Thessalonians 4:15

For this we declare to you by the word of the Lord, that we who are alive, who are left until the coming of the Lord, will not precede those who have fallen asleep.

1 Corinthians 15:51-53

Behold, I tell you a mystery; we will not all sleep, but we will all be changed,

Matthew 17:25

He said, "Yes." And when he came into the house, Jesus spoke to him first, saying, "What do you think, Simon? From whom do the kings of the earth take customs or taxes, from their sons or from others?"

2 Corinthians 4:14

knowing that he who raised the Lord Jesus will raise us also with Jesus and bring us with you into his presence.

1 Thessalonians 2:19

For who is our hope or joy or crown of exultation? Is it not even you, in the presence of our Lord Jesus at his coming?

Treasury of Scripture Knowledge

Summary

For this we say unto you by the word of the Lord, that we which are alive and remain unto the coming of the Lord shall not prevent them which are asleep.

Bible References

Asleep

1 Thessalonians 4:13
But we do not want you to be ignorant, brethren, about those who are asleep, so that you will not grieve as do the rest who have no hope.