It depends I suppose if you believe that the Bible teaches universal salvation, ...
The Bible does not teach universal salvation.
or that the Bible teaches that even though Jesus tasted death for each and every individual, his tasting of death is ineffective because it has no power to save each and every individual.
Effective to those who believe.
1Tim 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.
... Something to the effect of "they were cut to the heart, understood the implication of the tasting of death, and chose not to believe it?
Heb 6:4 For it is impossible for those who were once enlightened, and have tasted of the heavenly gift, and were made partakers of the Holy Ghost,
Heb 6:5 And have tasted the good word of God, and the powers of the world to come,
Heb 6:6 If they shall fall away, to renew them again unto repentance; seeing they crucify to themselves the Son of God afresh, and put him to an open shame.