"Luther asserted, 'It is the manner of the New Testament and of the gospel that it must be preached and performed by word of mouth and a living voice. Christ himself has not written anything, nor has he ordered anything to be written, but rather to be preached by word of mouth.'" Quoted in:
Whitford, David M (2014). "Preaching and Worship". T&T Clark Companion to Reformation Theology. Bloomsbury Companions. Bloomsbury Publishing. p. 161. ISBN9780567445087. נבדק ב-2014-12-03.
