
Against the Spiritual Estate of the Pope and the Bishops Falsely So Called, July 1522.
Luther's Works, Church and Ministry I, Eric W. Gritsch, Helmut T. Lehman eds., Concordia Publishing House, 1986, ISBN 0800603397, ISBN 9780800603397, vol. 39, p. 249. http://books.google.com/books?id=2YnYAAAAMAAJ&q=%22so+that+whoever+does+not+accept+my+teaching+may+not+be+saved%22&dq=%22so+that+whoever+does+not+accept+my+teaching+may+not+be+saved%22&hl=en&ei=9ow_TOntFoL78AbVqMW_Cg&sa=X&oi=book_result&ct=result&resnum=1&ved=0CCUQ6AEwAA