Apparently their Bible reads “Man does not live by bread alone but by every tradition that precedes from every council”. But mine reads we are to go into battle against the forces of evil with “the sword of the spirit, which is the Word of God”. Ephesians 6:17 may not be in their Bible though. It would be a poor soldier that went into battle without his sword.
Luther's novel tradition of "the Bible alone" is not in the Bible.
Yet Jesus tells us, "if he refuses to listen to the church, treat him as a pagan or tax collector.