Professor Herman Hanko of the Protestant Reformed Church in America comments on this issue on the PRCA website:
The Arminians are fond of appealing to these passages and others like them to prove their terrifyng doctrine of the falling away of true saints. I remember talking to a lady once who was brought up in Arminian circles who told me that she had accepted Christ at least six times and had been baptized three times, because every time she had accepted Christ, though she was sincere, she had fallen away again. -- Herman Hanko.
Click here to read the full article: Blotted Out of the Book of Life.