If a man is lost-all the blame is to be laid upon himself.
You will find all true theology summed up in these two short sentences:
Salvation is all of the grace of God!
Damnation is all of the will of man!
Eph 2:8 For by grace are ye saved through faith; and that not of yourselves: it is the gift of God:
Eph 2:9 Not of works, lest any man should boast.