Change is possible. Think of the immoral man in Corinth who went after “the flesh ” and had to be disfellowshipped.
وَهٰذَا مَا حَدَثَ مَعَ ٱلشَّخْصِ ٱلَّذِي كَانَ يُمَارِسُ ٱلْعَهَارَةَ فِي كُورِنْثُوسَ .‏