Therefore if I know not the meaning of the voice, I shall be unto him that speaketh a barbarian, and he that speaketh shall be a barbarian unto me. (1 Corinthians 14:11)
And you really should not want to invoke Luther's latter attitude toward the Jews, unless you want to be reminded of Rome's which began before him.
Nah, this guy is an Evangelical pastor who is anti-Catholic and anti-Jewish