The title of this book is the name of its writer, as is true of all the prophetical books of the Old Testament.
We know little about Joel, whose name means "Yahweh is God."He was the son of Pethuel, who does not appear to have been a specially significant person. Eleven other individuals in the Old Testament bore the name Joel (1 Sam. 8:2; 1 Chron. 4:35; 5:4; 7:3; 11:38; 15:7; 26:22; 27:20; 2 Chron. 29:12; Ezra 10:43; Neh. 11:9).
All the extant Hebrew manuscripts and the ancient versions of Joel attest to the unity of the book. Critics who deny its unity and argue for two different writers do so on the basis of supposed literary and conceptual differences, usually between the first two chapters and the third. Specifically they assign the historical passages to Joel and the apocalyptic ones to another writer. However there is a consistent theme that ties the whole book together, so most conservative interpreters believe that Joel wrote all three chapters.
The date of Joel is its largest introductory problem. There are four most likely possibilities. First, some scholars advocate an early pre-exilic dateduring the reign of King Jehoshaphat (872-848 B.C.) or possibly his grandson, King Joash (835-796 B.C.). Arguments in favor of this period include the position of Joel in the Hebrew canon. It appears among other prophetic writings of this period. Also the enemies of Israel that Joel named (Tyre, Sidon, Philistia [cf. 2 Chron. 21:16-17], Egypt [cf. 1 Kings 14:15-16], and Edom [cf. 2 Kings 8:20-22]; 3:2-7, 19) were enemies of Israel during this time. The prominence Joel gave to Judah's priests and elders rather than to her king--Joash was a boy king under the influence of Jehoiada, the high priest, early in his reign--is a further argument for this view. However, all these conclusions are open to other interpretations.1
Second, some authorities believe a mid-pre-exilic dateof composition, probably during the reign of Joash's grandson, King Uzziah (792-740 B.C.), fits the evidence best. Supporters of this view also claim the first two arguments cited in favor of the early pre-exilic view above. They argue, also, that the absence of references to Assyria, Babylonia, and Persia make a later date, when these nations were the major ancient Near Eastern superpowers, unlikely. Joel's reference to Greece in 3:6 may fit this period since the Ionian Greeks were at this time expanding their commercial influence in Asia Minor. Joel's reference to the Sabeans in 3:8 is appropriate for this period as well. Internal references and linguistic characteristics may also reflect Uzziah's times and are similar to the writings of the other eighth-century prophets (i.e., Amos, Hosea, Micah, and Isaiah). However, again, much of the same evidence can fit other periods of Judah's history.2
Third, some interpreters opt for a late pre-exilic date. Statements in Joel could fit this period, and some of his statements are similar to those of Jeremiah and Ezekiel and may reflect pre-captivity conditions, perhaps between 597 and 587 B.C. If true, Joel would have been a contemporary of Jeremiah, Habakkuk, and Zephaniah. Yet Joel 2:18-19 seems to imply that God had been merciful to Joel's generation, suggesting that the people had repented, but there is no record of this happening during this period.3
The fourth view is that Joel wrote at a postexilic date, perhaps 515-500 B.C. or even as late as sometime in the 400s B.C. Interpreters who see Joel 3:1-2 and 17 as references to the destruction of Jerusalem and the Babylonian captivity take the references to the temple in 1:9, 13 and 2:17 as applying to the second temple (completed in 515 B.C.). Yet all these texts could apply to earlier periods.4
As should be obvious from this brief review, the dating of the book rests on interpretations of various verses that are not clear. No other Old Testament book mentions Joel either. Consequently dating the book amounts to guesswork, though some writers were quite dogmatic about their convictions. I prefer an early or mid-pre-exilic date mainly because of Joel's position in the Hebrew text among other writers of this period. I think he was probably one of the earliest writing prophets.
Joel's frequent references to Judah and Jerusalem suggest that he lived and ministered in the Southern Kingdom (cf. 1:2, 9, 13-14, 16, 23, 32; 2:1, 14-15, 17, 23; 3:1-8, 12, 14, 17-21).
"Joel was a man of vitality and spiritual maturity. A keen discerner of the times, he delivered God's message to the people of Judah in a vivid and impassioned style, with a precision and originality of thought that served as a veritable quarry out of which many subsequent prophetic building stones were to be hewn."5
Joel wrote to warn his audience about a coming day in which God would judge His people. He compared this devastating judgment to a terrible locust invasion that had fairly recently swept through the land. What he said about this coming judgment has only seen partial fulfillment; some of it still lies in the eschatological future. God would send blessing as well as judgment, however, and this too has only come partially on the Israelites so far. The prophet warned his hearers that unless they repented of their empty formalism in worship and turned back to Yahweh wholeheartedly, devastating judgment would overtake them. If they repented, God would pardon them and restore His blessings to them abundantly.
The sovereignty of God and the inevitability of divine punishment for covenant unfaithfulness are dominant themes in Joel. Thus the administration of God is a strong motif--how God exercises His sovereignty when His people sin.
Another important theological contribution of Joel is his prediction of God pouring out the Holy Spirit on all humanity (2:28-32).
The Book of Joel contains a threefold vision.
The first part of Joel's vision concerned a locust plague that had recently swept over the Promised Land. Joel prophesied about this plague because of the desolation that it had produced. The second part of his vision concerned a coming invasion from a foreign army in the fairly near future. He used the recent locust plague to illustrate the devastating effect of the coming military invasion. The third part of his vision concerned another coming invasion in the far distant future that would also be like the recent locust invasion, only worse.
Joel described each of these devastations as "the day of the Lord."The term itself refers to a time when God had been or would be controlling events for Israel in an unusually direct way. It was "His day"in the sense that at those times Yahweh was and would be especially prominent in what happened. Thus this term referred to a past "day,"a near future "day,"and a far distant "day"from the prophet's perspective. "The day of the Lord"was the burden of his prophecy.
The Book of Joel has two preeminent timeless values. It illustrates the basic principlesby which Yahweh governs, and it reveals the basic planof Yahweh through the ages. It is important for us to grasp these basic principles and this basic plan because the other prophets reveal more about them. They expound them giving more detail. Again, as we saw with Obadiah (how God feels about pride and those who mistreat the Jews), God gave His people the simple, general lessons first. Then He gave more detailed information through the prophets that followed.
First, Joel illustrates the principlesby which Yahweh governs. This book does not reveal them in the sense of explaining them fully. Isaiah explains them more fully. Joel illustrates these principles briefly.
Joel viewed Yahweh as enthroned in heaven controlling affairs on earth. Joel saw Him presiding patiently over all the situations through which His people pass. He saw Him pressing into His service all the processes of nature and human activity. He also saw Him achieving ultimate victory in "His day,""the day of the Lord."He had accomplished victory by judging His people with a locust invasion recently. He would accomplish victory by disciplining His people with an invasion from a foreign foe in the near future. And He would accomplish victory by restoring His people through a fresh outpouring of His Spirit in the distant future. So one major lesson of this book is that God is enthroned in heaven and that He is ruling over the affairs of humanity.
A second illustration of the principles by which Yahweh governs is Joel's emphasis on grace. Grace is at the heart of God's government. Grace is the inspiration of His government. We see this in God's appeal to the Israelites through Joel to repent, to "rend your hearts rather than your garments"(2:13a). The locust plague was a wake up call to repent. The Israelites' repentance would affect the imminent invasion they faced. God promised judgment, but He offered mercy if the people would repent (2:13b-14). Grace is also evident in the promise of a far distant future outpouring of God's Spirit in spite of the unfaithfulness of His people. God rules with grace. He is gracious to humanity in the way He governs people.
When the locust invasion swept through the land, the people bemoaned the tragedy. The locusts had so stripped the grapevines that even the drunkards could not find grapes to make wine. The people had so little grain that they could not bring offerings to the temple. They could hardly make bread for themselves to eat. They viewed the devastation as a natural disaster. Joel reminded them that the locust invasion had come by the will and hand of God. The people had forgotten God, but God wanted to get their attention, so He sent the plague. He had allowed this to happen so the people would think of Him and return to Him. When the invasion happened it was His "day."It was God who had done this (1:1-14).
Joel went on to remind the people that because they had forgotten about Him God was going to bring a worse devastation on them that would make the recent locust plague seem tame by comparison. If they turned back to Him, they could avoid this worse fate because God would be gracious to them (2:12-13). The coming invasion by humans rather than by locusts would also be a day in which the Lord acted prominently. Joel even said the Lord would lead this army of invaders (2:11).
Yet in spite of future devastating judgment, God would act again dramatically and definitely for His people (3:28-32). He would bring restoration and blessing to them even when they had suffered His chastening discipline. He would just as surely and personally do this for them as He would punish them. This, too, would be one of His "days."And it would be the ultimate illustration of His grace.
A second great timeless value of this book is its revelation of God's planfor His people Israel's future.
First, there would be coming judgment that the people could affect by their repentance (2:14). Had the Israelites repented the Captivities would not have overtaken them. When the Assyrians attacked Judah, the people did repent and the Lord delivered them. But when the Babylonians attacked Judah, they failed to repent and suffered defeat and deportation. Joel could honestly say for God, "Return to me with all your heart"(2:12). When the people failed to repent, judgment befell them.
Second, there would be even worse judgment in the distant future because the prophet foresaw that the people would continue to apostatize (3:1-17). This refers to the judgments on Israel during the Tribulation. Yet after that the Lord promised to restore and bless His people (2:18-32). These are millennial blessings. It is in this context of millennial blessings that the promise of the outpouring of the Holy Spirit appears (3:28-29). That outpouring is still future from our position in history.
But what about what Peter said on the day of Pentecost? He said that the outpouring of the Holy Spirit then was what Joel prophesied (Acts 2:17-18). This has led many Bible students to conclude that God fulfilled His promises to Israel in the church. This is the viewpoint of amillennial and postmillennial interpreters. Others see a double or partial fulfillment on the day of Pentecost with the church, and a future fulfillment with Israel in the Millennium. This is the viewpoint of many premillennialists. A third view is that fulfillment will only be in the Millennium and that what Peter meant was that what happened on the day of Pentecost was similar toor likewhat Joel prophesied. I favor this interpretation, as do many other premillennialists. Peter did not say that what was happening fulfilled Joel's prophecy. What he said could just as easily mean that what happened then was in harmony with or analygous to what Joel had predicted would happen in the Millennium. The two events were similar but not identical. It should be clear that they were not the same because in the middle of the section of Joel's prophecy that Peter quoted (3:28-32a), Joel mentioned the sun turning into darkness and the moon to blood (Acts 2:20). That did not happen on the day of Pentecost. It will happen in the Tribulation just before God pours out His Spirit on all flesh in the Millennium. The New Testament writers frequently spoke of fulfillment in an analogical sense (e.g., Matt. 2:15; Hos. 11:1).
Joel gave revelation about important aspects of God's plan for the future. He referred to the upcoming invasion by a foreign power, which took place shortly after he prophesied. He also talked about a far distant future time of judgment on Israel, the Tribulation. Then he revealed great blessing for all types of Israelites, from the most lowly to the most exalted, including the restoration of Israel during the Millennium. Sin, judgment, and restoration to privilege and power are what would mark Israel's future.
I would summarize the message of Joel this way. Though God will judge Israel for her apostasy with locust invasion-like devastation in the future, He will also later restore her to blessings greater than she has ever experienced illustrating that He governs the world graciously. Remember that "Israel"is not synonymous with the modern State of Israel.
When Joel wrote, it was man's day, not the day of the Lord. The Lord had acted in the locust invasion, and He would act in judgment and in blessing in the future. These would be His days. But when Joel prophesied, the people failed to see God at work because He was not active as He was and will be on these great days when His presence was and will be manifest. We too live in man's day. Most people, including many Christians, conclude that God either does not exist or takes no active role in human affairs because He is not obviously working. At least His working is not apparent to them because what is happening can be explained as natural or chance phenomena. Thus we live in a day very similar to Joel's day.
Whether people recognize it or not, God is executing His plan for the world. He will break into human experience again in the future. Thus it is imperative that we sound the same warning that Joel did. Judgment is coming, but people can avoid His judgment by repenting. "Whoever calls on the name of the Lord will be delivered"(2:32; Acts 2:21). Humanity as a whole will fail to repent, just as the Israelites failed to repent (cf. 1 Tim. 4; 2 Tim. 3). Then a far worse fate will befall them. Yet God's plans for His people include incredible blessing, even though we fail Him. This evidence of God's grace should motivate God's people to repent and remain faithful to Him now. Thus God's government of Israel and His plan for Israel serve as a paradigm for His dealings with all humanity.
I. Introduction 1:1
II. A past day of the Lord: a locust invasion 1:2-20
A. An initial appeal 1:2-4
B. A call to mourn 1:5-13
C. A call to repent 1:14
D. The significance of the plague 1:15-20
III. A near future day of the Lord: a human invasion 2:1-27
A. The invading army 2:1-11
1. The nearness of the army 2:1-2
2. The destructive power of the army 2:3-5
3. The relentlessness of the army 2:6-9
4. The invincibility of the army 2:10-11
B. A call to repentance 2:12-17
1. An appeal for private repentance 2:12-14
2. An appeal for public repentance 2:15-17
C. The possibility of forgiveness and restoration 2:18-27
1. The Lord's gracious response 2:18
2. The Lord's promise of blessing 2:19-27
IV. A far future day of the Lord: another human invasion and deliverance 2:28-3:21
A. Israel's spiritual renewal and deliverance 2:28-32
B. God's judgment on Israel's enemy nations 3:1-17
1. The announcement of judgment 3:1-8
2. The description of judgment 3:9-17
C. Israel's ultimate restoration 3:18-21