Having ordained that when men pray they must ask in His Name and promising that He will Himself supply to them that ask whatsoever they desire to receive, He takes great thought not to seem to speak falsehood, having in view the unholy slanders of such as are wont to be captious. For a man can see, and best out of the Sacred Writings themselves, that some approach and ask earnestly in His Name, and notwithstanding in no wise receive; because God is not ignorant of what is fitting for each and profitable for the askers. Therefore to the end that our Lord Jesus the Christ might clearly exhibit who they are in reference to whom the word has been spoken and stands good, and to whom is due the grace of the promise; He straightway introduced the mention of the persons who love Him, in whose case the promise will assuredly be fulfilled, and conjoins with His saying the exactly-defined keeper of the law, showing that unto such and not unto others shall the promise of kindness and the bestowal of the spiritual blessings hold good and come to pass. For that oftentimes the bounteous hand of God is shortened in hesitation, cutting off from them that will not ask aright the consummation of their hopes, thou wilt easily understand, from what the disciple of Christ is at pains to write on this wise: Ye ask, and receive not, because ye ask amiss, when ye will spend it in your pleasures. Wherefore also again he says, about them that are wont to be double-minded: For let not that man think that he shall receive anything of the Lord; for [he is] a double-minded man, unstable in all his ways. For to them that ask for the grace that is from above, not for establishing of virtue, but for enjoyment of carnal pleasure and worldly lusts, God well-nigh shuts fast His ear, and in no wise grants them anything; for what things soever He forbids and wholly casts out by reason of the abomination that is in them, how could He grant them to any? And the spring of all sweetness, how could it give forth a bitter stream? But that unto the lovers of spiritual gifts with rich and readiest hand He distributes blessings, thou shalt easily perceive, when thou hearest Him saying unto them by the mouth of Isaiah the prophet: While thou art yet speaking, 1 will say, What is it? and by the voice of the Psalmist: The eyes of the Lord are upon the righteous, and His ears are open unto their prayer.
So having determined and expressly declared that the enjoyment of the heavenly blessings, supplied, that is, through Him by the Father, is both due to them that love Him, and in very truth shall be theirs; He straightway goes on to describe the power of love, and instructs us excellently and irreproachably, for our profit, with intent that we should devote ourselves to the pursuit thereof. For albeit a man say that he loves God, he will not therefore straightway win the credit of truly loving, forasmuch as the power of virtue stands not in bare speech, nor is the beauty of piety towards God fashioned in naked words; but rather it is really distinguished by means of good deeds effected and an obedient temper; and the keeping of the Divine precepts best gives living expression to love towards the Divinity, and presents the picture of a virtue wholly living and true; not sketched out in mere sounds that flow from the tongue, as we have said, but gleaming as it were and altogether radiant with brilliant colours, to wit, the portraits of good works. And indeed our Lord Jesus the Christ shows us this plainly, when He says: Not every one that saith unto Me, Lord, Lord, shall enter into the kingdom of heaven; but he that doeth the will of My Father, Which is in heaven. For the proof of faith lies not in barren words or professions, but in the qualities of acts, and indeed the Holy Scripture says that it is dead when the works do not follow therewith. For the knowledge that God is One, it says, we shall find, not only in human minds, but in the unclean devils themselves; who also shudder, even involuntarily, at the power of Him that made them. Howbeit to keep the radiance of their acts concurrent with their faith is manifestly the beauty and ornament of those only who truly love God. So then the proof of love and the most perfect definition of faith is the observance of the Evangelic decrees and the keeping of the Divine precepts. And perhaps it would be in no wise difficult to add other things hereunto, akin in their drift; only that I suppose they do not suit the present occasion. Wherefore we must once more betake ourselves to such points as are more suitable to what lies before us. If ye love Me, He says, ye will keep My commandments. For indeed thou must understand once again and call well to mind that oftentimes, when conversing with His own disciples or even with the Jews themselves, He would say: The words that I speak are not Mine, but His Who sent Me; and again: I speak not from Myself, but the Father Which sent Me, He hath given Me a commandment, what I should say, and what I should speak; and again: The things therefore which I speak, are not Mine, but His Who sent Me. And yet now again, notwithstanding He has confessed at large, up and down His discourses, that the words He addressed to us are God the Father's, He here says they are His own commandments, which He has spoken to us. And no one that has sense will suppose that He speaks falsely, for let not this thought come into the mind of a Christian; and moreover He will of course speak truly, forasmuch as He is Himself the Truth. For it was not in the manner of one of the prophets, as if with the rank of a minister and a servant, that He conveyed the message from the Father to us; but as bearing such likeness to Him that not even in word was He haply observed to differ, but rather naturally to speak on such wise as the Father Himself might peradventure talk with us. For the exact similarity of essence leads us to believe that the Son also corresponds in His utterances to Him that begat Him; and inasmuch as He is Himself the Word and Wisdom and Purpose of God the Father, He says that He has received commandment what to say and what He shall speak. For we also ourselves individually see that our own minds well-nigh even lay a commandment on our speech uttered through words, as it proceeds to the world without, that it shall interpret what is in the mind itself. Small indeed is the force of the illustration as applied to God; but notwithstanding this, by taking the analogy of human things to assure us of the things that transcend them, we apprehend the Divine Mysteries as it were in a mirror and darkly.