All sinners Christ died for are sinners and unbelievers when they are born, yet they are sanctified by Christs death and reconciled by His death Heb 10:10; Rom 5:10 but they shall be saved by His Life, that is Regeneration and then they become believers.
Sorry unbelievers are not sanctified and you have not produced a verse to support that claim
and Christ died for all
1 Timothy 2:4–6
4 Who will have all men to be saved, and to come unto the knowledge of the truth. 5 For there is one God, and one mediator between God and men, the man Christ Jesus; 6 Who gave himself a ransom for all, to be testified in due time.
Romans 5:18
Therefore as by the offence of one judgment came upon all men to condemnation; even so by the righteousness of one the free gift came upon all men unto justification of life.
Hebrews 2:9
But we see Jesus, who was made a little lower than the angels for the suffering of death, crowned with glory and honour; that he by the grace of God should taste death for every man.
Isaiah 53:6
All we like sheep have gone astray; We have turned every one to his own way; And the LORD hath laid on him the iniquity of us all.
1 Timothy 4:10
For therefore we both labour and suffer reproach, because we trust in the living God, who is the Saviour of all men, specially of those that believe.
John 6:51
I am the living bread which came down from heaven: if any man eat of this bread, he shall live for ever: and the bread that I will give is my flesh, which I will give for the life of the world.
2 Corinthians 5:14–15
14 For the love of Christ constraineth us; because we thus judge, that if one died for all, then were all dead: 15 And that he died for all, that they which live should not henceforth live unto themselves, but unto him which died for them, and rose again.
John 11:51
And this spake he not of himself: but being high priest that year, he prophesied that Jesus should die for that nation;
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.
2 Corinthians 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.
2 Peter 3:9
The Lord is not slack concerning his promise, as some men count slackness; but is longsuffering to us-ward, not willing that any should perish, but that all should come to repentance.
Exported from Logos Bible Software, 8:39 AM February 13, 2024.