4:19-23 Moses did not return immediately to Egypt when he arrived back in Midian following his encounter with God at Horeb (v. 19). God spoke to him again in Midian and sent him back to Egypt assuring His servant that everyone who had sought his life earlier had died.
Verse 20 describes what Moses did after God's full revelation to him in Midian that continues in verses 21-23. In chronological order verse 20 follows verse 23.
God gave Moses a preview of all that would take place in his dealings with Pharaoh (vv. 21-23).
When God said He would harden Pharaoh's heart (v. 21), He was not saying that Pharaoh would be unable to choose whether he would release the Israelites. God made Pharaoh's heart progressively harder as the king chose to disobey God's will (cf. Lev. 26:23-24).
"The hardening of Pharaohis ascribed to God, not only in the passages just quoted [14:4, 17; 7:3; and 10:1], but also in 9:12; 10:20, 27; 11:10; 14:8; that is to say, ten times in all; and that not merely as foreknown by Jehovah, but as caused and effected by Him. In the last five passages it is invariably stated that Jehovah hardened . . . Pharaoh's heart.' But it is also stated just as often, viz. ten times, that Pharaoh hardened his own heart, or made it heavy or firm; e.g., in 7:13, 22; 8:15; 9:35; . . . 7:14; . . . 9:7; . . . 8:11, 28; 9:34; . . . 13:15. . . .
"According to this, the hardening of Pharaoh was quite as much his own act as the decree of God. But if, in order to determine the precise relation of the divine to the human causality, we look more carefully at the two classes of expressions, we shall find that not only in connection with the first sign, by which Moses and Aaron were to show their credentials as the messengers of Jehovah, sent with the demand that he would let the people of Israel go (7:13-14), but after the first five penal miracles, the hardening is invariably represented as his own. . . . It is not till after the sixth plague that it is stated that Jehovah made the heart of Pharaoh firm (9:12). . . . Looked at from this side, the hardening was a fruit of sin, a consequence of self-will, high-mindedness, and pride which flowed from sin, and a continuous and ever increasing abuse of that freedom of the will which is innate in man, and which involves the possibility of obstinate resistance to the word and chastisement of God even until death. . . .
". . . God not only permits a man to harden himself; He also produced obduracy, and suspends this sentence over the impenitent. Not as though God took pleasure in the death of the wicked! No; God desires that the wicked should repent of his evil way and live (Ezek. 33:11); and He desires this most earnestly, for He will have all men to be saved and to come unto the knowledge of the truth' (1 Tim. 2:4; cf. 2 Pet. 3:9). As God causes His earthly sun to rise upon the evil and the good, and sendeth rain on the just and the unjust (Matt. 5:45), so He causes His sun of grace to shine upon all sinners, to lead them to life and salvation.
"The sun, by the force of its heat, moistens the wax and dries the clay, softening the one and hardening the other; and as this produces opposite effects by the same power, so, through the long-suffering of God, which reaches to all, some receive good and others evil, some are softened and others hardened' (Theodoret).
"It is the curse of sin, that it renders the hard heart harder, and less susceptible to the gracious manifestations of divine love, long-suffering, and patience. In this twofold manner God produces hardness, not only permissivebut effective; i.e., not only by giving time and space for the manifestation of human opposition, even to the utmost limits of creaturely freedom, but still more by those continued manifestations of His will which drive the hard heart to such utter obduracy that it is no longer capable of returning, and so giving over the hardened sinner to the judgment of damnation. This is what we find in the case of Pharaoh."84
Even though God's hardening of Pharaoh's heart was only the complement of Pharaoh's hardening his own heart, God revealed only the former action in verse 21. God's purpose in this revelation was to prepare Moses for the opposition he would face. He also intended to strengthen his faith by obviating any questions that might arise in Moses' mind concerning God's omniscience as his conflict with Pharaoh intensified.85
"Egyptians believed that when a person died his heart was weighed in the hall of judgment. If one's heart was heavy' with sin, that person was judged. A stone beetle scarab was placed on the heart of the deceased person to suppress his natural tendency to confess sin which would subject himself to judgment. This hardening of the heart' by the scarab would result in salvation for the deceased.
"However, God reversed this process in Pharaoh's case. Instead of his heart being suppressed so that he was silent about his sin and thus delivered, his heart became hardened, he confessed his sin (Ex. 9:27, 34; 10:16-17), and his sinfully heavy heart resulted in judgment. For the Egyptians hardening of the heart' resulted in silence (absence of confession of sin) and therefore salvation. But God's hardening of Pharaoh's heart resulted in acknowledgment of sin and in judgment."86
The real question that God's dealings with Pharaoh raises is, Does man have a free will? Man has limited freedom, not absolute freedom. We have many examples of this fact in analogous relationships. A child has limited freedom under his or her parent. An adult has limited freedom under his or her human government. Likewise individuals have limited freedom under divine government. God is sovereign, but we are responsible for the decisions God allows us to make (cf. John 1:12; 3:16, 36; 5:24; 6:47; 20:31; Rom. 9:14-21; Jer. 18:1-6).87
"Childs suggests that the matter of causality in the heart-hardening is a side-track; that those critics, for example, who have seen here a theological dimension of predestination and freewill, have been wrong. I would say, No, they have been right (at least in principle) to sense such a dimension, but wrong to see the question of divine determination in human affairs arising onlyin connection with Pharaoh's heart-hardening. For the wholestory may be seen in these terms--Moses and the people, as well as Pharaoh, exist and act within a framework of divine causality.' With them, too, the question arises, Are they independent agents? Are they manipulated by God? (Have they freewill? Are they pre-destined?') The story is about freedom; but freedom turns out to involve varieties of servitude.
"Thus Isbell's observation bears repeating: the story is above all one about masters, especially God. No one in the story entirely escapes God's control or its repercussions, whether directly or indirectly. Moses who sits removed in Midian finds himself forced by Yahweh into a direct servitude but is nevertheless allowed to develop a measure of freedom. Pharaoh (Egypt) exalts his own mastery and is cast into a total and mortal servitude. The people of Egypt and Israel are buffeted this way and that in varying indirect roles of servitude. . . .
"God himself is depicted as risking insecurity, because that is the price of allowing his servants a dimension of freedom. An exodus story that saw no murmuring, no rebellion (or potential for rebellion) by Moses and by Israel, would indeed be a fairy tale, a piece of soft romance. But to talk of God and insecurity' in the same breath is also to see that the gift of human freedom' (to some if not to others) itself creates external pressures on God which in turn circumscribe his own action. Egypt/Pharaoh must be made an example of, spectacularly, so that Israel, the whole world, may freelycome to recognize that Yahweh is indeed master, one who remembers his obligations as well as one who demands service' (labour!). In short, in his relations with humankind, God's freedom is circumscribed by humankind just as the freedom of humankind is circumscribed by God."88
Verses 22-23 summarize Moses' future messages to Pharaoh on several different occasions.
Israel was God's first-born son in the sense that it was the nation among all others on which God had chosen to place His special blessing. It was first in rank and preeminence by virtue of God's sovereign choice to bless Abraham's seed.
The essence of the conflict between Pharaoh and Yahweh was the issue of sovereignty. Were Egypt's gods or Israel's God sovereign? This issue stands out clearly in the following verses.
"The Egyptian state was not a man-made alternative to other forms of political organization [from the Egyptian point of view]. It was god-given, established when the world was created; and it continued to form part of the universal order. In the person of Pharaoh a superhuman being had taken charge of the affairs of man. . . . The monarch then was as old as the world, for the creator himself had assumed kingly office on the day of creation. Pharaoh was his descendant and his successor."89
Pharaoh would not release Yahweh's metaphorical son, Israel. Therefore Yahweh would take Pharaoh's metaphorical son, namely, the Egyptians as a people, and his physical son, thus proving His sovereignty.
4:24-26 This brief account raises several questions.
Evidently God afflicted Moses because Moses had not been obedient to God. He failed to circumcise at least one of his two sons, perhaps the younger, Eliezer (18:3-4).90God's sentence for this sin of omission was death ("cut off from his people,"cf. Gen. 17:14). God was ready to carry out this sentence on Moses for his failure (cf. 1 John 5:16). In doing this God was making Moses face his own incomplete obedience that reflected his lack of faith in God. God afflicted Moses, but whether He did so naturally or supernaturally is unclear and unimportant. In this incident God was bringing Moses to the place he brought Jacob when He wrestled with him at the Jabbok (Gen. 32). He was getting him to acknowledge His sovereignty.91
Zipporah ("little bird") performed the operation at her husband's insistence. It is obvious that she did not approve of it. Most scholars believe that Zipporah cut off the foreskin and threw it at Moses' feet.92Perhaps because of her resistance to do the will of God Moses sent her and his sons back to her father at this time. Moses may have sent her back during or before the plagues when his life might have been in danger from the Egyptians. We have no record of when Moses' household returned to Midian, but we read of them rejoining Moses later at Sinai (18:2).
The "bridegroom of blood"figure (v. 26) evidently means as follows. Apparently Zipporah regarded her act of circumcising her son as what removed God's hand of judgment from Moses and restored him to life and to her again. It was as though God had given Moses a second chance and he had begun life as her husband over as a bridegroom (cf. Jonah).93She had accepted Yahweh's authority and demands and was now viewing Moses in the light of God's commission. She abandoned her claim to Moses and made him available to Yahweh's service.94
"Moses has been chosen and commissioned by God, but he has shown himself far from enthusiastic about confronting the Pharaoh and threatening him with the death of his son. YHWH sets about showing Moses that although he is safe from other men (Ex. iv 19) he faces a much greater danger to his life in the wrath of the God whom he is so reluctant to serve (iv 14). Like Jacob before him, Moses must undergo a night struggle with his mysterious God before he can become a worthy instrument of YHWH and can enjoy a completely satisfactory relationship with his brother. In all this, Moses, like Jacob, is not only an historical person, but also a paradigm. The Israelite people, the people whom YHWH has encountered and whom he will slay with pestilence and sword if they go not out into the wilderness to serve him (v. 3), must ponder this story with fear and trembling.
"If Israel is to survive the wrath of YHWH, it must, our text implies, be by virtue of the spilling of atoning blood . . . Gershom's blood saves Moses, just as the blood of the Passover lamb will save the Israelites. Since for the sin of the Pharaoh his son's blood will be shed, it is appropriate that the blood which saves Moses should not be his own, but that of his son. It is also fitting that this blood should be blood shed during the rite of circumcision. Since before the Passover lamb is eaten the participants must all be circumcised, it is right that the neglect of Gershom's circumcision (though this omission is not the cause of the attack) should be repaired. The boy cannot be circumcised by his father, who is otherwise engaged, so Zipporah takes it upon herself, acting on behalf of her absent father, Jethro (hence the words to Moses You are my son-in-law by virtue of blood, the blood of circumcision'), to perform the rite, thus showing herself to be a worthy member of the elite class typified by Rahab the Canaanite harlot and Ruth the Moabitess--the foreign woman who puts Israelites to shame and earns the right to be held up as a model for imitation. Why does she touch Moses' raglayim["feet"] with the severed foreskin? Although, as I have argued, Moses is to be thought of as already circumcised, this action of his wife is, I have suggested, to be construed as a symbolic act of re-circumcision: Moses as representative of the people as a whole is thus symbolically prepared for the imminent Passover celebration. The vocation of the Israelite is a matter of high moment. One's reluctance to serve YHWH wholeheartedly has to be broken down in a fearsome lone struggle in the darkness, and even then before one can meet YHWH there must be a twofold shedding of blood, the blood of circumcision and that of the Passover lamb. Furthermore, the pride of the male Israelite in his high vocation must needs be qualified, by reflecting that in his mysterious strategies for the world YHWH often employs in major roles those who are neither male nor even Israelite."95
These few verses underscore a very important principle. Normally before God will use a person publicly he or she must first be obedient to God at home (cf. 1 Tim. 3:4-5).
"This story of Moses shows that God would rather have us die than take up His work with unconsecrated hearts and unsurrendered wills."96
4:27-31 Aaron was probably in Egypt when God told him to meet Moses and directed him to Horeb (v. 27). Moses was apparently on his way from Midian back to Egypt when Aaron met him.97
The Israelites believed what Moses and Aaron told them and what their miracles confirmed. They believed that the God of their fathers had appeared to Moses and had sent him to lead them out of Egypt and into the Promised Land (v. 31; cf. 3:6-4:9).
The relationship of faith and worship is clear in verse 31. Worship is an expression of faith.98