We must know and be out of all doubt, that the Pope hath but a devilish Synagogue, and that all his Clergy is but filth & stench, all these varlets t… - John Calvin

Then let every one of us, being warned by this sentence of the angel, acknowledge that he as yet cleaves to first principles, or, at least, does not comprehend all those things which are necessary to be known; and that therefore progress is to be made to the very end of life: for this is our wisdom, to be learners to the end.

The whole life of Christians ought to be an exercise of piety, since they are called to sanctification. It is the office of the law to remind them of their duty and thereby to excite them to the pursuit of holiness and integrity. But when their consciences are solicitous how God may be propitiated, what answer they shall make, and on what they shall rest their confidence, if called to his tribunal, there must then be no consideration of the requisitions of the law, but Christ alone must be proposed for righteousness, who exceeds all the perfection of the law.

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.