a great site on those who feel they have blasphemed the Holy Spirit or committed unpardonable sin

http://www.net-burst.net/guilty/blasphemy_testimonies.htm

I had found this site a few years ago and I just found it about the evil thoughts i have been struggling with and i forget how encouraging it is. I recommend it for those who are struggling to find forgiveness or with something that seems impossible to overcome. It so very encouraging.