Revelation 1:18

I am he who lives and was dead; and behold, I am living for ever and ever; and I have the keys of the unseen world, and of death.

Revelation 14:13

And I heard a voice from heaven saying, Write: Henceforth blessed are the dead that die in the Lord; yes, says the Spirit, that they may rest from their labors; and their works follow them!

Jude 1:14-15

Now, Enoch, the seventh from Adam, prophesied, indeed, concerning these men; saying, "Behold, the Lord comes with his myriads of holy angels,

Treasury of Scripture Knowledge

Summary

For if we believe that Jesus died and rose again, even so them also which sleep in Jesus will God bring with him.

Bible References

If we

Revelation 1:18
I am he who lives and was dead; and behold, I am living for ever and ever; and I have the keys of the unseen world, and of death.