God had not forgotten nor was He unable to deliver His people. Their redemption was certain.
"This vision of what God will accomplish through his Servant is so exciting that Isaiah breaks into the ecstatic hymn of praise (vv. 10-13), which then functions as a bridge from this section, 41:1-42:9, into the next, 42:10-44:22."435
42:10-12 A new song arises in Scripture when someone has learned of something powerful and good that God has done or will do (cf. ch. 12; Ps. 33:3; 40:3; 96:1; 98:1; 144:9; Rev. 5:9; 14:3). Here it is salvation through the Servant that prompts this song of praise (cf. 6:3). Isaiah called on everyone to praise the Lord because the Servant's ministry would benefit the whole earth. People living on the farthest seacoasts and in the desert lands should praise Him. Kedar, a son of Ishmael (Gen. 25:13), was also the name of a town in the Arabian desert (cf. 21:16-17; 60:7). Sela was Petra, the mountain fortress city of Edom (cf. 16:1). These people in various places represent diverse sources from which universal praise should come to the Lord.
42:13 Isaiah gloried in the fact that Yahweh would one day arise as a mighty warrior to overcome His enemies. He did this when He moved Cyrus to allow the Israelites to return to their land. He did it more mightily when He sent Messiah to accomplish redemption. And He will do it most dramatically when Messiah comes back to the earth to defeat His enemies at Armageddon (Rev. 14:14-20; 19:17-19).
42:14 God Himself explained that He had remained quiet a long time, but in the future He would cry out, as a pregnant woman does just before she gives birth. The cry (cf. v. 13) signals a mighty act. God would bring forth a new thing.
42:15 Nothing in all creation would be able to resist and prevent the Lord from acting. His coming to judge sin and sinners would be as devastating to them as the searing east wind was to Palestinians.
42:16 However, He would lead His own people, those unable to find their way through the blinding storm of His judgment, to safety (cf. Rev. 12:14). The people of Israel were blind and could not bring the Gentiles into the light, but God would lead His blind servants (cf. v. 7). He promised definitely to do this.
42:17 That deliverance would spell humiliation for idolaters because they and others would see the impotence of their gods compared to Yahweh.
Return from the Exile provided a sign of what God would do for His people in the eschaton. Both acts of God seem to be in view here.
The rest of this chapter addresses Israel's present condition of blindness. Yahweh now disputed with His people, not with pagan idolaters as formerly.436
42:18 The Israelites had concluded that Yahweh was blind and deaf to their situation, namely, impending destruction. Now He revealed that it was they who were blind and deaf to what He would do for them. He challenged them to comprehend what they had missed.
42:19 It is the servant of the Lord of all people, Israel (cf. 41:8-16), that was blind and deaf. How ironic it was that God's messenger to the world, the one that He had brought into covenant relationship with Himself, was blind and deaf, blinder and deafer than any other. Israel, above all others, needed to be able to see and hear what her Lord told her so she could tell it to the world (cf. ch. 22). The nations were blind (cf. vv. 6-7), but Israel was both blind and deaf (cf. 30:9-11; Amos 2:4).
"As Isaiah was the messenger of God to Israel, so Israel was called to be the messenger of God to the world. But the still unanswered question was: What kind of coal from the altar would it take to bring the nation to its senses and cleanse its lips for service?"437
42:20 As the Lord had told Isaiah at the beginning of his ministry (6:9), the Israelites saw but did not comprehend and heard but did not perceive (cf. Deut. 29:2-4).
"The cardinal sin of the people of God is to possess the divine word and to ignore it."438
42:21 Here is what the Israelites were blind and deaf to: the teaching of Yahweh. The law in view here probably includes all of what God had revealed to His people that enabled them to come into relationship with Him and to live lives of fulfillment as His creatures. The Lord glorified this instruction (Heb. torah) because He is righteous; He does what is right for the welfare of people, and that involves revealing His gracious will to them.
42:22 In contrast to God's purpose for Israel (cf. Exod. 19:5-6), the nation was in a position, because of her own sin and God's discipline of her, from which she could not deliver herself much less lead the Gentiles into the light (cf. 45:14-25; Deut. 28:49-53). Each description of Israel in this verse contrasts with what she should have been in the will of God.
42:23 The prophet despaired that no one among the Israelites was learning from God.
42:24-25 God's people needed to observe that sin had led them into their present wretched condition and that whenever their ancestors had gotten into such a condition repentance brought restoration to usefulness. Their relationship to God was the key. The Torah, of course, explained what God promised to do if His people obeyed or disobeyed Him (cf. 1:4-8; Deut. 28-29), but the Israelites had not paid attention to this teaching. Since they chose to go their own way, the judgment of God had burned them. Most of Isaiah's contemporaries were still claiming that they did not deserve the hardship that God had sent them.
Chapter 42 thus contains a strong contrast. It opens with one Servant who will discharge His ministry successfully, and it ends with another servant in servitude having failed to minister effectively. The Servant Messiah obeys God and fulfills His task, but the servant Israel refuses to listen to God and draws His judgment.
Even though Israel had failed to learn from the Lord (42:18-25), He would still deliver her in the future out of pure grace (43:1-7). He had not cast off His covenant people (cf. Rom. 11:1).
43:1 The Lord called His people not to fear, even though they were blind, deaf, and suffering for their sins. God had created the nation with painstaking care, had redeemed (Heb. ga'al) it in the Exodus, and adopted it as His special treasure at Mount Sinai. His acts for her, not her acts against Him, guaranteed her future. The dual reference to Jacob and Israel stresses God's tenderness in dealing with the nation He had created.
"Thirteen times within the compass of chapters 40-49 Isaiah uses this double designation, and with one exception (41:8), in this order. Jacob was the deceiver and had to become an Israel. Hence in this order of the names there may be a hint that the Jacob character of the nation had to be abandoned. Implied also may be the thought that in Israelis expressed the true destiny of the people. They are to become an Israel, and as such the heirs of the promises that had once been made to their ancestor Israel."439
43:2 Water and fire are traditional symbols for testing that suggest totality when used together (cf. Ps. 32:6; 42:7; 66:12; James 1:2). God promised to protect His people from total destruction when they underwent their various trials. He had done this in the past, and He would do it in the future because He would be with His special people (cf. Dan. 3; Rom. 8:31-39).
43:3 Three names heighten God's unique relationship to Israel, and the Exodus and Sinai had taught their meaning to the people. God would even sacrifice other nations to preserve Israel for Himself. Perhaps the Lord meant that He would give Persia rule over Egypt, Ethiopia, and Seba for allowing the Israelites to return to their homeland.440Another option is that He meant that He had given over Egypt and its southern extremities to redeem Israel at the Exodus.441A third view is that these nations represent the heathen nations at large whom God did not favor when He redeemed Israel.442In another larger sense, God sacrificed His Son as a ransom in the place of many whom He had called (cf. 53:8-12; Matt. 20:28; 2 Cor. 5:21).
43:4 Yahweh would sacrifice other nations for Israel because of what the Israelites were to Him, in spite of themselves, as well as because of what He was to them (v. 3).
43:5-6 Again, the Israelites should not fear (cf. v. 1; 7:4; 8:10). The reason is again that God was with them (cf. vv. 1, 2, 3). Worldwide scattering would not prevent Him from fulfilling His promises and giving them a future in the Promised Land (cf. 11:11-12; 27:13; 49:12; 60:4; Deut. 30:3-6). He would reassemble His sons and daughters from the ends of the earth (cf. Jer. 30:10-11; Ezek. 37). Return from Babylonian captivity would not be from the four compass points and so does not qualify as the complete fulfillment. He will do this when Jesus Christ returns to the earth (cf. 5:26; Matt. 24:31).443
43:7 What qualifies these people for such treatment is their relationship to Yahweh. They are called by His name and are, therefore, part of His family (cf. Deut. 28:10; Jer. 14:9; 15:16; Ezek. 36:20). Furthermore, God brought them into existence to glorify Himself (cf. v. 1). Their condition reflects on Him, and unless He restores them they cannot fulfill His purpose for them in the world.
There are many allusions in this section to Creation, the Exodus, the Exile, and the return from exile.444However complete fulfillment of these prophecies of restoration awaits the eschaton.