Jesus is the saviour of the WORLD not just believers:
(1 John 2:2) And he is the propitiation for our sins: and not for ours only, but also for the sins of the whole world.
(John 3:17) For God sent not his Son into the world to condemn the world; but that the world through him might be saved.
(John 12:47) And if any man hear my words, and believe not, I judge him not: for I came not to judge the world, but to save the world.
(John 4:42) And said unto the woman, Now we believe, not because of thy saying: for we have heard him ourselves, and know that this is indeed the Christ, the Saviour of the world.
(1 John 4:14) And we have seen and do testify that the Father sent the Son to be the Saviour of the world.
(Isaiah 26:9) With my soul have I desired thee in the night; yea, with my spirit within me will I seek thee early: for when thy judgments are in the earth, the inhabitants of the world will learn righteousness.
(2 Cor. 5:19) To wit, that God was in Christ, reconciling the world unto himself, not imputing their trespasses unto them; and hath committed unto us the word of reconciliation.
(1 Timothy 1:15) This is a faithful saying, and worthy of all acceptation, that Christ Jesus came into the world to save sinners; of whom I am chief.
(1 Timothy 4:10-11) 10 For therefore we both labour and suffer reproach, because we trust in the living God, who is the Saviour of all men, specially [not exclusively] of those that believe. 11 These things command and teach.
(Romans 8:32) He that spared not his own Son, but delivered him up for us all, how shall he not with him also freely give us all things?
(1 Corinthians 15:21-22) 21 For since by man came death, by man came also the resurrection of the dead. 22 For as in Adam all die, even so in Christ shall all be made alive [The Greek word is zoopoieo, and it means to give life beyond the grasp of any future death]. [Also it says 'in Christ All' not 'all in Christ].