[51] Köstlin-Kawerau, 1, p. 339.
[52] To Spalatin, August 23 and 31, 1520, “Briefwechsel,” 2, pp. 464, 471.
[53] “Opp. Lat. var.,” 4, p. 329 seq.
[54] Sermon of 1522, “Werke,” Erl. ed., 28, p. 260 (2nd impression); cp. ibid., p. 220 (1st impression), “Werke,” Weim. ed., 10, 3, p. 18.
[55] Colloquia, ed. Bindseil, 3, p. 178 seq.
[56] Ibid., p. 170.
[57] To Spalatin, “Briefwechsel,” 1, p. 446: “Bis monuisti, mi Spalatine, ut de fide et operibus tum de obedientia ecclesiæ Romanæ in apologia mea vernacula mentionem facerem.”
[58] “Briefwechsel,” 2, p. 433, where he begins, on an enclosed slip; “Quod si Princeps etiam hoc adiiciat, esse Lutheranam doctrinam,” etc. (a hint for the Elector’s reply to Cardinal Petrucci). Cp. “Briefwechsel,” 2, p. 430, n. 1.
[59] Ibid., p. 429.
[60] July 10, 1520, “Opp. Lat. var.,” 2, p. 351.