Another question to which we must address ourselves before we can pass to the exposition of Joel’s prophecies is of the attitude and intention of the prophet. Does he describe or predict? Does he give history or allegory?

Joel starts from a great plague of locusts, which he describes not only in the ravages they commit upon the land, but in their ominous foreshadowing of the Day of the Lord. They are the heralds of God’s near judgment upon the nation. Let the latter repent instantly with a day of fasting and prayer. Peradventure Jehovah will relent, and spare His people. So far chap. i. 2—ii. 17. Then comes a break. An uncertain interval appears to elapse; and in chap. ii. 18 we are told that Jehovah’s zeal for Israel has been stirred, and He has had pity on His folk. Promises follow, first, of deliverance from the plague and of restoration of the harvests it has consumed, and second, of the outpouring of the Spirit on all classes of the community: chap. ii. 17–32 (Eng.; ii. 17—iii. Heb.). Chap. iii. (Eng.; iv. Heb.) gives another picture of the Day of Jehovah, this time described as a judgment upon the heathen enemies of Israel. They shall be brought together, condemned judicially by Him, and slain by His hosts, His “supernatural” hosts. Jerusalem shall be freed from the feet of strangers, and the fertility of the land restored.

These are the contents of the book. Do they describe an actual plague of locusts, already experienced by the people? Or do they predict this as still to come? And again, are the locusts which they describe real locusts, or a symbol and allegory of the human foes of Israel? To these two questions, which in a measure cross and involve each other, three kinds of answer have been given.

A large and growing majority of critics of all schools[1133] hold that Joel starts, like other prophets, from the facts of experience. His locusts, though described with poetic hyperbole—for are they not the vanguard of the awful Day of God’s judgment?—are real locusts; their plague has just been felt by his contemporaries, whom he summons to repent, and to whom, when they have repented, he brings promises of the restoration of their ruined harvests, the outpouring of the Spirit, and judgment upon their foes. Prediction is therefore found only in the second half of the book (ii. 18 onwards): it rests upon a basis of narrative and exhortation which fills the first half.

But a number of other critics have argued (and with great force) that the prophet’s language about the locusts is too aggravated and too ominous to be limited to the natural plague which these insects periodically inflicted upon Palestine. Joel (they reason) would hardly have connected so common an adversity with so singular and ultimate a crisis as the Day of the Lord. Under the figure of locusts he must be describing some more fateful agency of God’s wrath upon Israel. More than one trait of his description appears to imply a human army. It can only be one or other, or all, of those heathen powers whom at different periods God raised up to chastise His delinquent people; and this opinion is held to be supported by the facts that chap. ii. 20 speaks of them as the Northern and chap. iii. (Eng.; iv. Heb.) deals with the heathen. The locusts of chaps. i. and ii. are the same as the heathen of chap. iii. In chaps. i. and ii. they are described as threatening Israel, but on condition of Israel repenting (chap. ii. 18 ff.) the Day of the Lord which they herald shall be their destruction and not Israel’s (chap. iii.).[1134]

The supporters of this allegorical interpretation of Joel are, however, divided among themselves as to whether the heathen powers symbolised by the locusts are described as having already afflicted Israel or are predicted as still to come. Hilgenfeld,[1135] for instance, says that the prophet in chaps. i. and ii. speaks of their ravages as already past. To him their fourfold plague described in chap. i. 4 symbolises four Persian assaults upon Palestine, after the last of which in 358 the prophecy must therefore have been written.[1136] Others read them as still to come. In our own country Pusey has been the strongest supporter of this theory.[1137] To him the whole book, written before Amos, is prediction. “It extends from the prophet’s own day to the end of time.” Joel calls the scourge the Northern: he directs the priests to pray for its removal, that the heathen may not rule over God’s heritage;[1138] he describes the agent as a responsible one;[1139] his imagery goes far beyond the effects of locusts, and threatens drought, fire and plague,[1140] the assault of cities and the terrifying of peoples.[1141] The scourge is to be destroyed in a way physically inapplicable to locusts;[1142] and the promises of its removal include the remedy of ravages which mere locusts could not inflict: the captivity of Judah is to be turned, and the land recovered from foreigners who are to be banished from it.[1143] Pusey thus reckons as future the relenting of God, consequent upon the people’s penitence: chap. ii. 18 ff. The past tenses in which it is related, he takes as instances of the well-known prophetic perfect, according to which the prophets express their assurance of things to come by describing them as if they had already happened.

This is undoubtedly a strong case for the predictive and allegorical character of the Book of Joel; but a little consideration will show us that the facts on which it is grounded are capable of a different explanation than that which it assumes, and that Pusey has overlooked a number of other facts which force us to a literal interpretation of the locusts as a plague already past, even though we feel they are described in the language of poetical hyperbole.

For, in the first place, Pusey’s theory implies that the prophecy is addressed to a future generation, who shall be alive when the predicted invasions of heathen come upon the land. Whereas Joel obviously addresses his own contemporaries. The prophet and his hearers are one. Before our eyes, he says, the food has been cut off.[1144] As obviously, he speaks of the plague of locusts as of something that has just happened. His hearers can compare its effects with past disasters, which it has far exceeded;[1145] and it is their duty to hand down the story of it to future generations.[1146] Again, his description is that of a physical, not of a political, plague. Fields and gardens, vines and figs, are devastated by being stripped and gnawed. Drought accompanies the locusts, the seed shrivels beneath the clods, the trees languish, the cattle pant for want of water.[1147] These are not the trail which an invading army leave behind them. In support of his theory that human hosts are meant, Pusey points to the verses which bid the people pray that the heathen rule not over them, and which describe the invaders as attacking cities.[1148] But the former phrase may be rendered with equal propriety, that the heathen make not satirical songs about them;[1149] and as to the latter, not only do locusts invade towns exactly as Joel describes, but his words that the invader steals into houses like a thief are far more applicable to the insidious entrance of locusts than to the bold and noisy assault of a storming party. Moreover Pusey and the other allegorical interpreters of the book overlook the fact that Joel never so much as hints at the invariable effects of a human invasion, massacre and plunder. He describes no slaying and no looting; but when he comes to the promise that Jehovah will restore the losses which have been sustained by His people, he defines them as the years which His army has eaten.[1150] But all this proof is clenched by the fact that Joel compares the locusts to actual soldiers.[1151] They are like horsemen, the sound of them is like chariots, they run like horses, and like men of war they leap upon the wall. Joel could never have compared a real army to itself!

The allegorical interpretation is therefore untenable. But some critics, while admitting this, are yet not disposed to take the first part of the book for narrative. They admit that the prophet means a plague of locusts, but they deny that he is speaking of a plague already past, and hold that his locusts are still to come, that they are as much a part of the future as the pouring out of the Spirit[1152] and the judgment of the heathen in the Valley of Jehoshaphat.[1153] All alike, they are signs or accompaniments of the Day of Jehovah, and that Day has still to break. The prophet’s scenery is apocalyptic; the locusts are “eschatological locusts,” not historical ones. This interpretation of Joel has been elaborated by Dr. Adalbert Merx, and the following is a summary of his opinions.[1154]

After examining the book along all the lines of exposition which have been proposed, Merx finds himself unable to trace any plan or even sign of a plan; and his only escape from perplexity is the belief that no plan can ever have been meant by the author. Joel weaves in one past, present and future, paints situations only to blot them out and put others in their place, starts many processes but develops none. His book shows no insight into God’s plan with Israel, but is purely external; the bearing and the end of it is the material prosperity of the little land of Judah. From this Merx concludes that the book is not an original work, but a mere summary of passages from previous prophets, that with a few reflections of the life of the Jews after the Return lead us to assign it to that period of literary culture which Nehemiah inaugurated by the collection of national writings and which was favoured by the cessation of all political disturbance. Joel gathered up the pictures of the Messianic age in the older prophets, and welded them together in one long prayer by the fervid belief that that age was near. But while the older prophets spoke upon the ground of actual fact and rose from this to a majestic picture of the last punishment, the still life of Joel’s time had nothing such to offer him and he had to seek another basis for his prophetic flight. It is probable that he sought this in the relation of Type and Antitype. The Antitype he found in the liberation from Egypt, the darkness and the locusts of which he transferred to his canvas from Exodus x. 4–6. The locusts, therefore, are neither real nor symbolic, but ideal. This is the method of the Midrash and Haggada in Jewish literature, which constantly placed over against each other the deliverance from Egypt and the last judgment. It is a method that is already found in such portions of the Old Testament as Ezekiel xxxvii. and Psalm lxxviii. Joel’s locusts are borrowed from the Egyptian plagues, but are presented as the signs of the Last Day. They will bring it near to Israel by famine, drought and the interruption of worship described in chap. i. Chap. ii., which Merx keeps distinct from chap. i., is based on a study of Ezekiel, from whom Joel has borrowed, among other things, the expressions the garden of Eden and the Northerner. The two verses generally held to be historic, 18 and 19, Merx takes to be the continuation of the prayer of the priests, pointing the verbs so as to turn them from perfects into futures.[1155] The rest of the book, Merx strives to show, is pieced together from many prophets, chiefly Isaiah and Ezekiel, but without the tender spiritual feeling of the one, or the colossal magnificence of the other. Special nations are mentioned, but in this portion of the work we have to do not with events already past, but with general views, and these not original, but conditioned by the expressions of earlier writers. There is no history in the book: it is all ideal, mystical, apocalyptic. That is to say, according to Merx, there is no real prophet or prophetic fire, only an old man warming his feeble hands over a few embers that he has scraped together from the ashes of ancient fires, now nearly wholly dead.