Free will does not enable any man to perform good works, unless he is assisted by grace; indeed, the special grace which the elect alone receive through regeneration. For I stay not to consider the extravagance of those who say that grace is offered equally and promiscuously to all
John CalvinWherefore all theology, when separated from Christ, is not only vain and confused, but is also mad, deceitful, and spurious; for, though the philosophers sometimes utter excellent sayings, yet they have nothing but what is short-lived, and even mixed up with wicked and erroneous sentiments.
John CalvinPrayers belong strictly to the worship of God. Fasting is a subordinate aid, which is pleasing to God no farther than as it aids the earnestness and fervency of prayer.
John CalvinScripture will ultimately suffice for a saving knowledge of God only when its certainty is founded upon the inward persuasion of the Holy Spirit. Indeed, these human testimonies which exist to confirm it will not be vain if, as secondary aids to our feebleness, they follow that chief and highest testimony. But those who wish to prove to unbelievers that Scripture is the Word of God are acting foolishly, for only by faith can this be known.
John Calvin