“We condemn those who affirm that a man once justified cannot sin. … As to the special privilege of the Virgin Mary, when they produce the celestial diploma we shall believe what they say.”
John Calvin, Antidote to the Canons of the Council of Trent, Canon 23. (1547)
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John Calvin 161
French Protestant reformer 1509–1564Related quotes

The Precious and Sacred Writings of Martin Luther (1905) edited by John Nicholas Lenker; republished as Sermons of Martin Luther (1996), p. 291

As quoted in The Complete Works of Michael de Montaigne (1877) edited by William Carew Hazlitt, p. 289

“There can be no doubt that the Virgin Mary is in heaven. How it happened we do not know.”
Weimar edition of Martin Luther's Works (Translation by William J. Cole) Vol. 10, p. 268
Peter Gelderloos, How Nonviolence Protects the State http://theanarchistlibrary.org/library/peter-gelderloos-how-nonviolence-protects-the-state (Cambridge, MA: South End Press, 2007), 37.

Calvin to the Foreigners’ Church in London, 1552-10-27, in George Cornelius Gorham, Gleanings of a few scattered ears, during the period of Reformation in England and of the times immediately succeeding : A.D. 1533 to A.D. 1588 http://books.google.com/books?vid=0bbTMcT6wXFWRHGP&id=esICAAAAQAAJ&printsec=titlepage&dq=%22george+cornelius+gorham%22 (London: Bell and Daldy, 1857), p. 285.

Letter to a Roman Catholic, July 18, 1749, The works of the Rev. John Wesley (1872), London, Wesleyan Conference Office, vol. X, p. 81. https://books.google.com/books?id=TZBKAAAAYAAJ&pg=PA81&dq=%22continued+a+pure+and+unspotted+virgin%22&hl=en&sa=X&ved=0ahUKEwjn7srt5I_NAhUUU1IKHUlzC-AQ6AEIUTAH#v=onepage&q=%22continued%20a%20pure%20and%20unspotted%20virgin%22&f=false
General sources

Source: Reflections and Maxims (1746), p. 172.