Show me where the apostles taught the doctrine of the Trinity, or any of the Christological doctrines? It becomes problematic in a hurry when one insists on identical sameness doesn't it?
1 John 5:7 For there are three that bear record in heaven, the Father, the Word, and the Holy Ghost: and these three are one.
>>It becomes problematic in a hurry when one insists on identical sameness doesn't it?<<
If it's not in scripture it can't be doctrine.