restricted to this form of prayer as to make it unlawful to change a
approbation of God. For he has here summarily prescribed what is worthy of him, what is acceptable to him, and what is necessary for us; in short, whatever he is pleased to grant. Those, therefore, who presume to go further and ask something more from God, first seek to add of their own to the wisdom of God (this it is insane blasphemy to do); secondly, refusing to confine themselves within the will of God, and despising it, they wander as their cupidity directs; lastly, they will never obtain anything, seeing they pray without faith. For there cannot be a doubt that all such prayers are made without faith, because at variance with the word of God, on which if faith do not always lean it cannot possibly stand. Those who, disregarding the Master's rule, indulge their own wishes, not only have not the word of God, but as much as in them lies oppose it. Hence Tertullian (De Fuga in Persequutione) has not less truly than elegantly termed it Lawful Prayer, tacitly intimating that all other prayers are lawless and illicit.
49. By this, however, we would not have it understood that we are so restricted to this form of prayer as to make it unlawful to change a word or syllable of it. For in Scripture we meet with many prayers differing greatly from it in word, yet written by the same Spirit, and capable of being used by us with the greatest advantage. Many prayers also are continually suggested to believers by the same Spirit, though in expression they bear no great resemblance to it. All we mean to say is, that no man should wish, expect, or ask anything which is not summarily comprehended in this prayer. Though the words may be very different, there must be no difference in the sense. In this way, all prayers, both those which are contained in the Scripture, and those which come forth from pious breasts, must be referred to it, certainly none can ever equal it, far less surpass it in perfection. It omits nothing which we can conceive in praise of God, nothing which we can imagine advantageous to man, and the whole
