It's important to note that the different views on this subject stem from interpretations of biblical passages and theological perspectives.
There is no consensus across all Christian denominations, and individuals may hold differing opinions within a single denomination.
Ultimately, this is a matter of personal belief and interpretation. But what we do know from the Scriptures is that we must have a genuine faith that produces fruit and we must cling tightly to that faith.
If we do, nothing can ever remove the salvation Christ has freely given us.