Again, when you hear "blasphemy/unpardonable sin", remember "apostasy/HB 6:4-6".
I give you these words
For you have need of endurance, so that after you have done the will of God, you may receive the promise:
"For yet a little while, And He who is coming will come and will not tarry.
Now the just shall live by faith; But if anyone draws back, My soul has no pleasure in him."
But we are not of those who draw back to perdition, but of those who believe to the saving of the soul.
Heb 10:36-39
Therefore do not cast away your confidence, which has great reward.
Heb 10:35
You see then that a man is justified by works, and not by faith only.
James 2:24
But you are not in the flesh but in the Spirit, if indeed the Spirit of God dwells in you. Now if anyone does not have the Spirit of Christ, he is not His.
And if Christ is in you, the body is dead because of sin, but the Spirit is life because of
Romans 8:9-10
And if Christ is in you, the body is dead because of sin, but the Spirit is life because of righteousness.

meaning not just faith alone But a righteous person
Galatians 2: 21; Matthew 13: 43; Isaiah 32: 43; Matthew 25: 46
And you He made alive, who were dead in trespasses and sins, in which you once walked according to the course of this world, according to the prince of the power of the air, the spirit who now works in the sons of disobedience
Eph 2:1-2
the sons of disobedience Apostasy