they spoke in different languages
no mention of an angel language
He is a great teacher however i do not view him as a stand alone, Jesus is a stand alone. if Paul says something Jesus did not teach i am skeptical.
11) But I certify you, brethren, that the gospel which was preached of me is not after man.
12) For I neither received it of man, neither was I taught it, but by the revelation of Jesus Christ.
never said they were false i said exactly what Peter said (who was an Apostle of Jesus) that his teachings can be misunderstood.