But, someone will say, does God not know, even without being reminded, both in what respect we are troubled and what is expedient for us, so that it may seem in a sense superfluous that he should be stirred up by our prayers-as if he were drowsily blinking or even sleeping until he is aroused by our voice? But they who thus reason do not observe to what end the Lord instructed his people to pray, for he ordained it not so much for his own sake as for ours. Now he wills-as is right-that his due be rendered to him, in the recognition that everything men desire and account conducive to their own profit comes from him, and in the attestation of this by prayers. But the profit of this sacrifice also, by which he is worshiped, returns to us. Accordingly, the holy fathers, the more confidently they extolled God's benefits among themselves and others, were the more keenly aroused to pray ...