Immediate gift salvation early church

Diodorus of Tarsus/Diodore of Tarsus did not teach salvation was a life long process (theosis/deification)

There happens to be an anachronism that Diodorus of Tarsus, or some say Diodore of Tarsus taught theosis, this is not true.We can understand this by reading his text.“Necessarily he set forth ‘those who call upon him.’ For God does not give grace without discernment, extending it even to those...