I don't adhere to ant particular doctrine of the atonement. However, we cannot deny what Scripture tells us! And rejecting a particular doctrine of the atonement is no excuse for not believing what Scripture tells us.
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?
Isaiah 53:5, 6
5. But he was wounded for our transgressions, he was bruised for our iniquities: the chastisement of our peace was upon him; and with his stripes we are healed.
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.
Isaaiah 53:10. Yet it pleased the LORD to bruise him; he hath put him to grief: when thou shalt make his soul an offering for sin, he shall see his seed, he shall prolong his days, and the pleasure of the LORD shall prosper in his hand.
Isaiah 53:12. Therefore will I divide him a portion with the great, and he shall divide the spoil with the strong; because he hath poured out his soul unto death: and he was numbered with the transgressors; and he bare the sin of many, and made intercession for the transgressors.
Matthew 20:28. Even as the Son of man came not to be ministered unto, but to minister, and to give his life a ransom for many.
1 Corinthians 15:3. For I delivered unto you first of all that which I also received, how that Christ died for our sins according to the scriptures;
Galatians 3:13. Christ hath redeemed us from the curse of the law, being made a curse for us: for it is written, Cursed is every one that hangeth on a tree:
Ephesians 5:2. And walk in love, as Christ also hath loved us, and hath given himself for us an offering and a sacrifice to God for a sweetsmelling savour.
1 Peter 1:18,19
18. Forasmuch as ye know that ye were not redeemed with corruptible things, as silver and gold, from your vain conversation received by tradition from your fathers;
19. But with the precious blood of Christ, as of a lamb without blemish and without spot:
Revelation 5:5-9
5. And one of the elders saith unto me, Weep not: behold, the Lion of the tribe of Juda, the Root of David, hath prevailed to open the book, and to loose the seven seals thereof.
6. And I beheld, and, lo, in the midst of the throne and of the four beasts, and in the midst of the elders, stood a Lamb as it had been slain, having seven horns and seven eyes, which are the seven Spirits of God sent forth into all the earth.
7. And he came and took the book out of the right hand of him that sat upon the throne.
8. And when he had taken the book, the four beasts and four and twenty elders fell down before the Lamb, having every one of them harps, and golden vials full of odours, which are the prayers of saints.
9. And they sung a new song, saying, Thou art worthy to take the book, and to open the seals thereof: for thou wast slain, and hast redeemed us to God by thy blood out of every kindred, and tongue, and people, and nation;
And there are many more. It is a fact that Jesus Christ died for our sins. Denying that is to deny salvation in my opinion!