Revelation 21:4

And he shall wipe away all tears from their eyes, and death shall be no more, neither shall sorrow, or crying, or pain, be any more; because the former things are gone away.

Revelation 7:15-17

Therefore are they before the throne of God, and serve him day and night in his temple, and he that sitteth upon the throne shall have his tent over them.

Treasury of Scripture Knowledge

Summary

Thy sun shall no more go down; neither shall thy moon withdraw itself: for the LORD shall be thine everlasting light, and the days of thy mourning shall be ended.

General references

Bible References

The days

Revelation 7:15
Therefore are they before the throne of God, and serve him day and night in his temple, and he that sitteth upon the throne shall have his tent over them.
Revelation 21:4
And he shall wipe away all tears from their eyes, and death shall be no more, neither shall sorrow, or crying, or pain, be any more; because the former things are gone away.

General references

1 Corinthians 13:10
And when that which is perfect is come, then that which is in part shall vanish away.