1 Corinthians 15:18

then they too who died christians, are entirely lost.

Revelation 14:13

Then I heard a voice from heaven, saying to me, "write, blessed are the dead who die in the Lord; yes, from henceforth, saith the spirit, they shall rest from their labours; and the recompence of their labours shall follow them."

1 Corinthians 15:6

after that, he was seen by above five hundred brethren at once: of whom the greater part remain alive to this day, but some are now dead.

1 Thessalonians 4:13-14

Now I would not have you, my brethren, be mistaken about the state of the dead, lest you should be as greatly afflicted as those, who have no hope.

1 Thessalonians 4:16

for the Lord himself will descend from heaven, and by the voice of the archangel, with the trumpet of God, resound the summons: they who died christians shall rise first:

Treasury of Scripture Knowledge

Summary

Then they also which are fallen asleep in Christ are perished.

Bible References

Fallen

1 Corinthians 15:6
after that, he was seen by above five hundred brethren at once: of whom the greater part remain alive to this day, but some are now dead.
1 Thessalonians 4:13
Now I would not have you, my brethren, be mistaken about the state of the dead, lest you should be as greatly afflicted as those, who have no hope.
Revelation 14:13
Then I heard a voice from heaven, saying to me, "write, blessed are the dead who die in the Lord; yes, from henceforth, saith the spirit, they shall rest from their labours; and the recompence of their labours shall follow them."