Exodus 9:10 describes the sixth plague on Egypt, a painful outbreak of boils that spread to people and animals alike. Moses carries out the act, but God is the one who commands it and gives it effect, which shows that the judgment is coming from the Lord and not from any human power. The verse is part of the narrative, so it is spoken by the author of Exodus rather than by a character in a speech, and it describes what Moses and Aaron do in front of Pharaoh.
They took ashes of the furnace, and stood before Pharaoh; and Moses sprinkled it up toward the sky; and it became a boil breaking out with boils on man and on animal.
Exodus 9:10 (WEB)
What Exodus 9:10 Means
The verse begins with a simple, physical action. The men take ashes from a furnace and stand before Pharaoh, so the sign is performed openly, in his sight. Moses then throws the ashes toward the sky, and the verse reports the result: the dust turns into boils that break out on people and on animals. The action is ordinary, and that is part of the point. God uses a common material to show that nothing in creation is beyond his reach.
What the verse does not do is explain every detail of how it happened or describe a mechanism. It records what was done and what followed, and it trusts the reader to see that the event is an act of God. It also does not promise that anyone who stands against God will be spared, or that every trouble has a direct and visible cause. It shows one particular judgment, at one particular moment, aimed at one particular king.
The Context of Exodus 9:10
Exodus is the second book of the Torah, traditionally attributed to Moses, and it tells the story of Israel’s deliverance from slavery in Egypt. Its first audience would have been the Israelites themselves, who needed to understand who their God was and why he had acted so powerfully on their behalf. The plagues form a sequence, and each one confronts a claim that Pharaoh and the Egyptian religious system made about their own strength and gods.
The verses just before this one show that Pharaoh’s livestock was spared earlier in the story, and that Pharaoh’s heart remained stubborn. The verses that follow explain that the magicians cannot stand before Moses because they are afflicted too, and that the LORD hardened Pharaoh’s heart. Read in that setting, the boils are not random misfortune. They are the next step in a contest over who rules, and they show that Egypt’s own wise men are powerless against the God of Israel.
Key Phrases in Exodus 9:10
Exodus 10:1
The LORD said to Moses, “Go in to Pharaoh, for I have hardened his heart, and the heart of his servants, that I may show these my signs among them…
(WEB)
This verse comes right after the boils and explains that God has hardened Pharaoh’s heart so that his signs may be shown among the Egyptians. Reading it alongside Exodus 9:10 helps the reader see the plagues as part of a purpose, not a random series of disasters.
Psalm 78:45-46
45 He sent among them swarms of flies, which devoured them; and frogs, which destroyed them. 46 He gave also their increase to the caterpillar, and their labor to the locust.
(WEB)
Psalm 78 looks back on the story of Israel and remembers the plagues as acts of God’s power and faithfulness. Reading this passage alongside Exodus 9:10 shows how later generations of Israel recalled these events as a demonstration of God’s authority over Egypt.
A Short Prayer From Exodus 9:10
Lord, you are the God who sees what is happening in every land and every heart. When I stand in my own places of stubbornness, help me recognize where I am resisting what you are asking of me. Soften what has grown hard in me, and give me the courage to speak and act honestly, as Moses did before Pharaoh. Remind me that you are at work even in the hardest moments, and that your purposes are not undone by any power that opposes you. Amen.
