The rendering of the next clause is uncertain, and, in any case, the reason given for setting aside the old covenant is not quite what might have been expected. The Authorised and Revised Versions translate: "Which My covenant they brake, although I was an husband unto them";[429] thus introducing that Old Testament figure of marriage between Jehovah and Israel which is transferred in Ephesians and the Apocalypse to Christ and the Church. The margin of the Revised Version has: "Forasmuch as they brake My covenant, although I was lord over them." There is little difference between these two translations, both of which imply that in breaking the covenant Israel was setting aside Jehovah's legitimate claim to obedience. A third translation, on much the same lines, would be "although I was Baal unto or over them";[430] Baal or ba'al being found for lord, husband, in ancient times as a name of Jehovah, and in Jeremiah's time as a name of heathen gods. Jeremiah is fond of paronomasia, and frequently refers to Baal, so that he may have been here deliberately ambiguous. The phrase might suggest to the Hebrew reader that Jehovah was the true lord or husband of Israel, and the true Baal or God, but that Israel had come to regard Him as a mere Baal, like one of the Baals of the heathen. "Forasmuch as they, on their part, set at nought My covenant; so that I, their true Lord, became to them as a mere heathen Baal." The covenant and the God who gave it were alike treated with contempt.

The Septuagint, which is quoted in Hebrews viii. 9, has another translation: "And I regarded them not."[431] Unless this represents a different reading,[432] it is probably due to a feeling that the form of the Hebrew sentence required a close parallelism. Israel neglected to observe the covenant, and Jehovah ceased to feel any interest in Israel. But the idea of the latter clause seems alien to the context.

In any case, the new and better covenant is offered to Israel, after it has failed to observe the first covenant. This Divine procedure is not quite according to many of our theories. The law of ordinances is often spoken of as adapted to the childhood of the race. We set children easy tasks, and when these are successfully performed we require of them something more difficult. We grant them limited privileges, and if they make a good use of them the children are promoted to higher opportunities. We might perhaps have expected that when the Israelites failed to observe the Mosaic ordinances, they would have been placed under a narrower and harsher dispensation; yet their very failure leads to the promise of a better covenant still. Subsequent history, indeed, qualifies the strangeness of the Divine dealing. Only a remnant of Israel survived as the people of God. The Covenant of Ezra was very different from the New Covenant of Jeremiah; and the later Jews, as a community,[433] did not accept that dispensation of grace which ultimately realised Jeremiah's prophecy. In a narrow and unspiritual fashion the Jews of the Restoration observed the covenant of external ordinances; so that, in a certain sense, the Law was fulfilled before the new Kingdom of God was inaugurated. But if Isaiah and Jeremiah had reviewed the history of the restored community, they would have declined to receive it as, in any sense, the fulfilling of a Divine covenant. The Law of Moses was not fulfilled, but made void, by the traditions of the Pharisees. The fact therefore remains, that failure in the lower forms, so to speak, of God's school is still followed by promotion to higher privileges. However little we may be able to reconcile this truth with a priori views of Providence, it has analogies in nature, and reveals new depths of Divine love and greater resourcefulness of Divine grace. Boys whose early life is unsatisfactory nevertheless grow up into the responsibilities and privileges of manhood; and the wilful, disobedient child does not always make a bad man. We are apt to think that the highest form of development is steady, continuous, and serene, from good to better, from better to best. The real order is more awful and stupendous, combining good and evil, success and failure, victory and defeat, in its continuous advance through the ages. The wrath of man is not the only evil passion that praises God by its ultimate subservience to His purpose. We need not fear lest such Divine overruling of sin should prove any temptation to wrongdoing, seeing that it works, as in the exile of Israel, through the anguish and humiliation of the sinner.

The next verse explains the character of the New Covenant; once Jehovah wrote His law on tables of stone, but now:—

"This is the covenant which I will conclude with the House of Israel after those days—it is the utterance of Jehovah—
I will put My law within them, and will write it upon their heart;
And I will be their God, and they shall be My people."

These last words were an ancient formula for the immemorial relation of Jehovah and Israel, but they were to receive new fulness of meaning. The inner law, written on the heart, is in contrast to Mosaic ordinances. It has, therefore, two essential characteristics: first, it governs life, not by fixed external regulations, but by the continual control of heart and conscience by the Divine Spirit; secondly, obedience is rendered to the Divine Will, not from external compulsion, but because man's inmost nature is possessed by entire loyalty to God. The new law involves no alteration of the standards of morality or of theological doctrine, but it lays stress on the spiritual character of man's relation to God, and therefore on the fact that God is a spiritual and moral being. When man's obedience is claimed on the ground of God's irresistible power, and appeal is made to material rewards and punishments, God's personality is obscured and the way is opened for the deification of political or material Force. This doctrine of setting aside of ancient codes by the authority of the Inner Law is implied in many passages of our book. The superseding of the Mosaic Law is set forth by a most expressive symbol,[434] "When ye are multiplied and increased in the land, 'The Ark of the Covenant of Jehovah' shall no longer be the watchword of Israel: men shall neither think of the ark nor remember it; they shall neither miss the ark nor make another in its place." The Ark and the Mosaic Torah were inseparably connected; if the Ark was to perish and be forgotten, the Law must also be annulled.

Jeremiah moreover discerned with Paul that there was a law in the members warring against the Law of Jehovah: "The sin of Judah is written with a pen of iron, and with the point of a diamond: it is graven upon the table of their heart, and upon the horns of their altars."[435]

Hence the heart of the people had to be changed before they could enter into the blessings of the Restoration: "I will give them an heart to know Me, that I am Jehovah: and they shall be My people, and I will be their God: for they shall return unto Me with their whole heart."[436] In the exposition of the symbolic purchase of Hanameel's field, Jehovah promises to make an everlasting covenant with His people, that He will always do them good and never forsake them. Such continual blessings imply that Israel will always be faithful. Jehovah no longer seeks to ensure their fidelity by an external law, with its alternate threats and promises: He will rather control the inner life by His grace. "I will give them one heart and one way, that they may fear Me for ever; ... I will put My fear in their hearts, that they may not depart from Me."[437]

We must not, of course, suppose that these principles—of obedience from loyal enthusiasm, and of the guidance of heart and conscience by the Spirit of Jehovah—were new to the religion of Israel. They are implied in the idea of prophetic inspiration. When Saul went home to Gibeah, "there went with him a band of men, whose hearts God had touched."[438] In Deuteronomy, Israel is commanded to "love Jehovah thy God with all thine heart, and with all thy soul, and with all thy might. And these words, which I command thee this day, shall be in thine heart."[439]