Holy Ground and the God of the Fathers

God calls to Moses from within the fire: "Moses, Moses!" The double calling is familiar from Genesis — God called Abraham's name twice before stopping the sacrifice of Isaac. Moses answers, "Here I am," using the same word of available readiness. God then issues an instruction that stops Moses in his tracks:

"Do not come near; take your sandals off your feet, for the place on which you are standing is holy ground." — Exodus 3:5 (ESV)

This is the first time the word "holy" (qadosh in Hebrew) appears in Exodus. Holiness here is not an abstract theological category — it is the condition of a particular piece of ground that has been made radiant by God's presence. The removal of sandals is an ancient act of submission and reverence, a physical acknowledgment that Moses has moved from ordinary terrain into a sphere he does not control. The holy God occupies this ground, and the appropriate response is to approach with bare feet, uncovered and unhidden.

God then identifies Himself genealogically: "I am the God of your father, the God of Abraham, the God of Isaac, and the God of Jacob." — Exodus 3:6 (ESV). Moses hides his face, afraid to look at God. Brevard Childs, in his Exodus commentary (1974), observes that this self-identification is the theological center of the scene: God does not present Himself as a new deity with fresh credentials. He presents Himself as the continuation of a covenant already in motion — the God who called Abraham from Ur, made promises to Isaac, and wrestled with Jacob at the Jabbok. The burning bush is not the beginning of something new. It is the reactivation of something centuries old.

God announces that He has seen Israel's affliction, heard their cry, and knows their sufferings — all the covenant language of Exodus 2:23–25, now spoken directly to Moses. He is coming down to deliver them, He says, and to bring them to a land flowing with milk and honey — a vivid, sensory description of abundance that stands in deliberate contrast to the barrenness of brick quotas and slave labor. The promised land is named not by its geography but by what grows there: a land worth coming to.

What strikes us here is that God's identification of Himself is also His explanation of His motive. He is the God of Abraham, Isaac, and Jacob. He made a promise to those men. That promise is what explains why He is now appearing to a shepherd in the Sinai wilderness to send him back to the most powerful nation in the world. The burning bush is not primarily about Moses. It is about a covenant God is determined to keep.

The Commission and Its Weight

Immediately after describing what God is about to do, He delivers the unexpected turn: "Come, I will send you to Pharaoh that you may bring my people, the children of Israel, out of Egypt." — Exodus 3:10 (ESV). Moses is not merely invited to witness what God is doing. He is to be the instrument through whom God does it.

Moses responds with the first of five recorded objections: "Who am I that I should go to Pharaoh and bring the children of Israel out of Egypt?" — Exodus 3:11 (ESV). The question is honest. Moses is a fugitive shepherd with no political standing, no army, no legal authority in Egypt, and no reason for Pharaoh to listen to him. God's response is notable for what it does not say: it does not explain why Moses is qualified or what makes him capable. It simply says: "But I will be with you." — Exodus 3:12 (ESV). Divine presence is the answer to human insufficiency. The mission does not depend on Moses being the right man; it depends on God going with him.

The second objection is more philosophical: if the people ask who sent him, what should Moses say? This is a real practical concern — Moses has been absent from Egypt for forty years, and the elders will want to know on whose authority he comes. God's answer is one of the most theologically significant statements in the Old Testament:

"I AM WHO I AM." — Exodus 3:14 (ESV)

The Hebrew phrase ehyeh asher ehyeh is deliberately difficult to pin down. It can be translated "I will be what I will be," or "I am who I am," or "I will be who I will be." The grammar is future imperfect as much as present — the ambiguity is almost certainly intentional. This is not a name that defines or categorizes. It is a name that resists definition. Nahum Sarna, in his JPS Torah Commentary on Exodus, notes that Egypt's deities were associated with specific natural functions — Hapy with the Nile's flooding, Ra with the sun, Osiris with the underworld. They could be appealed to, managed, and compared to one another. The God of Israel, by contrast, claims absolute self-existence: the one who simply is, without limit, without dependence on anything outside Himself. Every other god in the ancient world was embedded in some domain of nature or cosmic function. YHWH refuses every category.

We find it significant that the name YHWH is given at this exact moment — at the commissioning of a man who is about to walk into the center of a civilization whose gods have names, attributes, and portfolios. Pharaoh's court was not godless; it was full of gods. And the God of Israel announces Himself with a name that essentially says: I am the one who cannot be categorized by any framework you already have. This is not just theology. It is a declaration of contest — and Moses will carry that declaration back into Egypt.

Objections and God's Patient Answers

Moses raises a third objection: the people may not believe him. What if they say, "The Lord did not appear to you"? God's response is practical — three signs. Moses' staff becomes a serpent when cast to the ground and returns to a staff when picked up. Moses' hand becomes leprous when thrust into his garment and is restored when he repeats the motion. And water from the Nile, poured on dry ground, will turn to blood. These are not magic tricks; they are accreditations — demonstrations that the one who sends Moses has power over nature and life. The same river that Egypt's Pharaoh used to murder Israel's sons will serve as a sign of Moses' authority.

The fourth objection is more personal: Moses says he is not eloquent — slow of speech and slow of tongue. He has said this since before God spoke to him. God's answer cuts to the root of the problem:

"Who has made man's mouth? Who makes him mute, or deaf, or seeing, or blind? Is it not I, the Lord? Now therefore go, and I will be with your mouth and teach you what you shall speak." — Exodus 4:11–12 (ESV)

The creator of human speech is not at a loss because one of His servants is not a natural orator. He can work through the mouth He made.

When Moses makes his fifth and most direct objection — "Oh, my Lord, please send someone else" — God's anger is kindled. It is one of the only places in these chapters where God's emotion is named. Moses has gone past honest concern into flat refusal, and God is displeased. Even so, He does not rescind the call. He appoints Aaron as Moses' spokesman. Aaron will be Moses' prophet in the same sense that Moses will be God's prophet: carrying and delivering a word that originates somewhere above him.

Calvin, commenting on this passage in his Harmony of Moses, observes that God's patience through five objections reveals something essential about how He calls His servants. He does not abandon them when they hesitate. He provides what they cannot provide themselves, equips what is lacking, and accompanies what He sends. The calling is secure not because Moses is confident but because God's purpose is settled.

The Strange Danger at the Lodging Place

Before Moses reaches Egypt, something deeply strange happens. The text records it plainly but without explanation, and it is one of the most unpreached passages in all of Exodus:

"At a lodging place on the way the Lord met him and sought to put him to death. Then Zipporah took a flint and cut off her son's foreskin and touched Moses' feet with it and said, 'Surely you are a bridegroom of blood to me!' So he let him alone." — Exodus 4:24–26 (ESV)

God seeks to kill Moses — the man He just commissioned. Why? The text does not explain. But Zipporah immediately understands and acts: she performs a circumcision of their son, the covenant sign, and touches Moses with it. The danger passes.

The most coherent reading is that Moses had neglected to circumcise his son — perhaps because Zipporah, a Midianite, was opposed or reluctant (her exclamation "bridegroom of blood" sounds like protest as much as declaration). Whatever the reason, Moses was about to represent the God of Abraham's covenant to Pharaoh while failing to keep the most fundamental sign of that covenant in his own household. The commission does not override the covenant's terms. What God requires of Israel, He requires first of the man He is sending.

We keep coming back to this passage precisely because it is almost never discussed. It is uncomfortable in the best possible way. The God who calls Moses also holds Moses accountable — even on the eve of the most important mission in Israel's history. Covenant faithfulness is not suspended for the sake of the mission; it is the precondition for it. And it is Zipporah — the Midianite woman, the foreigner — who sees what needs to be done and does it. Her quick action saves her husband's life.

The Return and the Reception

Moses returns to Jethro and asks permission to go back to Egypt. Jethro releases him: "Go in peace." — Exodus 4:18 (ESV). God assures Moses that all the men who sought his life are now dead — an incidental but important detail: the danger that drove Moses to Midian forty years ago has passed. He sets out for Egypt with his wife and sons, carrying the staff of God in his hand.

God reiterates the mission along the way and introduces a striking new element. Israel, He tells Moses, is His firstborn son. And just as Pharaoh killed Israel's sons, so God will strike Pharaoh's firstborn if Pharaoh refuses to release His son. The mirroring is exact and intentional. What has been done to God's people will be returned in kind. The final plague is already embedded in the logic of the confrontation before Moses even reaches Egypt.

Aaron meets Moses in the wilderness at God's direction. Together they go to the elders of Israel. Aaron speaks all the words God gave to Moses and performs the signs. The elders see and hear. The text says:

"When they heard that the Lord had visited the people of Israel and that he had seen their affliction, they bowed their heads and worshiped." — Exodus 4:31 (ESV)

The chain of covenant action from Exodus 2 — God heard, remembered, saw, knew — has now reached the people's ears. And their response is worship. Douglas Stuart observes that Exodus 3–4 establishes the theological grammar for everything that follows in the book: redemption begins with divine initiative, works through human messengers given divine authority, and aims ultimately at the worship of the redeemed community. The whole sequence from bush to Egypt to Sinai to Tabernacle is already latent in this first encounter on holy ground.

We find it significant that the people's first response to news of their coming deliverance is not a battle plan or a political strategy. It is worship. They have not yet left Egypt. The deliverance has not yet happened. But when they hear that God has seen their affliction, they bow. That reflex — turning toward God before anything has changed outwardly — is the beginning of everything the rest of Exodus is trying to form.

Last updated: March 3, 2026.

Scripture quotations are from the ESV® Bible (The Holy Bible, English Standard Version®), © 2001 by Crossway, a publishing ministry of Good News Publishers.