John Calvin on Prayer -- What God Offers Us in Christ
These are familiar words to many, but are always worth reading . . .
We clearly see how destitute and devoid of all good things man is, and how he lacks all aids to salvation. Therefore, if he seeks resources to succor him in his need, he must go outside himself and get them elsewhere. It was afterward explained to us that the Lord willingly and freely reveals himself in his Christ. For in Christ he offers all happiness in place of our misery, all wealth in place of our neediness; in him he opens to us the heavenly treasures that our whole faith may contemplate his beloved Son, our whole expectation depend upon him, and our whole hope cleave to and rest in him. This, indeed, is that secret and hidden philosophy which cannot be wrested from syllogisms. But they whose eyes God has opened surely learn it by heart, that in his light they may see light (Ps. 36:9).
But after we have been instructed by faith to recognize that whatever we need and whatever we lack is in God, and in our Lord Jesus Christ, in whom the Father willed all the fullness of his bounty to abide (cf. Col. 1:19; John 1:16) so that we may all draw from it as from an overflowing spring, it remains for us to seek in him, and in prayers to ask of him, what we have learned to be in him. Otherwise, to know God as the master and bestower of all good things, who invites us to request them of him, and still not go to him and not ask of him—this would be of as little profit as for a man to neglect a treasure, buried and hidden in the earth, after it had been pointed out to him. Accordingly, the apostle, in order to show that true faith cannot be indifferent about calling upon God, has laid down this order: just as faith is born from the gospel, so through it our hearts are trained to call upon God’s name (Rom. 10:14–17). And this is precisely what he had said a little before: the Spirit of adoption, who seals the witness of the gospel in our hearts (Rom. 8:16), raises up our spirits to dare show forth to God their desires, to stir up unspeakable groanings (Rom. 8:26), and confidently cry, “Abba! Father!” (Rom. 8:15).
Institutes of the Christian Religion, 3.20.1