Are you claiming once lost always lost?
Jude is the NT example, these are the tares that will be seperated from the wheat. The ones who say "Lord, Lord, did we not..." and He replied " I never knew you".
You cannot lose salvation. You can be exposed as a pretender, but not lost, the Bible is clear about this.
Duet. 1:32 "but for all this, you did not trust in the Lord your God,
35 Not one of these men, this evil generation, shall see the good land which I swore to give your fathers,
Paul touches on this very thing in Hebrews 3:15-4:13.