You are asking questions yet can't support your claims that PAUL...

You are asking questions yet can't support your claims that PAUL SAID :-
Because Paul tells us a believer who is sanctified can lose sanctification
it stands to reason that a believer who is justified can lose justification

Still the dullest of all dull minds with eyes that can't see and heart that is closed to the holy blood of the covenant.

²⁹ How much more severely do you think someone deserves to be punished who has trampled the Son of God underfoot, who has treated as an unholy thing the blood of the covenant that sanctified them, and who has insulted the Spirit of grace?

'sanctified them' is past tense if any light could shine in your dullest of dull mind.