These scriptures seal the deal as far as I'm concerned.
Mar 12:26 And as touching the dead, that they rise: have ye not read in the book of Moses, how in the bush God spake unto him, saying, I am the God of Abraham, and the God of Isaac, and the God of Jacob?
Mar 12:27 He is not the God of the dead, but the God of the living: ye therefore do greatly err.
Php 1:21 For to me to live is Christ, and to die is gain.
Php 1:22 But if I live in the flesh, this is the fruit of my labour: yet what I shall choose I wot not.
Php 1:23 For I am in a strait betwixt two, having a desire to depart, and to be with Christ; which is far better:
2Co 5:8 We are confident, I say, and willing rather to be absent from the body, and to be present with the Lord.
2Co 12:2 I knew a man in Christ above fourteen years ago, (whether in the body, I cannot tell; or whether out of the body, I cannot tell: God knoweth such an one caught up to the third heaven.
2Co 12:3 And I knew such a man, (whether in the body, or out of the body, I cannot tell: God knoweth
2Co 12:4 How that he was caught up into paradise, and heard unspeakable words, which it is not lawful for a man to utter.
2Co 5:1 For we know that if our earthly house of this tabernacle were dissolved, we have a building of God, an house not made with hands, eternal in the heavens.
2Co 5:2 For in this we groan, earnestly desiring to be clothed upon with our house which is from heaven:
2Co 5:3 If so be that being clothed we shall not be found naked.
2Co 5:4 For we that are in this tabernacle do groan, being burdened: not for that we would be unclothed, but clothed upon, that mortality might be swallowed up of life.