Blessed are the Dead Who Die in the Lord: What is this Blessedness?

Blessed are the dead who die in the Lord. Revelation 14:13. In what does this blessedness consist?

1.The welcoming of their spirits into the very presence of Jesus.
2.The perfecting of their spirits into the moral likeness of Jesus.
3.The Gathering of their spirits into the company of the redeemed.
4.The experience in their spirits of the promised rest.