And thy heaven that is over thy head shall be brass, and the earth that is under thee shall be iron.

DEUTERONOMY 28:23KJV
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What does Deuteronomy 28:23 mean?

Deuteronomy 28:23 describes a curse where the sky above the people will be like brass and the ground beneath them like iron, meaning there will be no rain from above and the earth will be too hard to grow crops. This verse uses strong images to show how severe and unyielding the conditions will become if Israel turns away from God’s commands.

In this part of Deuteronomy, Moses is speaking to the Israelites before they enter the promised land, warning them about the consequences of disobedience. The verse fits into a longer section listing curses that would come upon Israel if they broke their covenant with God, with this verse focusing on agricultural disaster and the resulting hardship.

The Hebrew behind Deuteronomy 28:23

  • "heaven" (שָׁמַיִם, shamayim, H8064): This word refers to the sky or the heavens above. Here, it is pictured as being as hard and unyielding as "brass," meaning no rain will fall.
  • "brass" (נְחֹשֶׁת, nechoshet, H5178): This metal is used to describe the sky, emphasizing how dry and closed off it will be, as if rain cannot break through.
  • "earth" (אֶרֶץ, erets, H776): This is the common Hebrew word for the land or ground. In this verse, it is described as being like "iron."
  • "iron" (בַּרְזֶל, barzel, H1270): Iron is a hard, unyielding metal, and here it shows that the soil will be impossible to work or produce crops, highlighting the severity of the curse.

Why Deuteronomy 28:23 matters

  • This verse clears up that the language is not literal but uses strong imagery to describe drought and famine, helping readers understand the seriousness of the warning.
  • The verse emphasizes the complete reversal of blessing: instead of a land flowing with rain and crops, the people would face total barrenness if they broke faith with God.
  • It connects to the wider passage by showing how the physical environment itself would become hostile, underlining how deeply the covenant relationship affected every part of Israel’s life.

Where else these words appear

“iron” Hebrew H1270 · used in 70 verses

  • Genesis 4:22 And Zillah, she also bare Tubalcain, an instructer of every artificer in brass and iron: and the sister of Tubalcain was Naamah.
  • 1 Kings 6:7 And the house, when it was in building, was built of stone made ready before it was brought thither: so that there was neither hammer nor axe nor any tool of iron heard in the house, while it was in building.
  • Psalms 107:16 For he hath broken the gates of brass, and cut the bars of iron in sunder.

“brass” Hebrew H5178 · used in 119 verses

  • Genesis 4:22 And Zillah, she also bare Tubalcain, an instructer of every artificer in brass and iron: and the sister of Tubalcain was Naamah.
  • Deuteronomy 8:9 A land wherein thou shalt eat bread without scarceness, thou shalt not lack any thing in it; a land whose stones are iron, and out of whose hills thou mayest dig brass.
  • 1 Chronicles 29:2 Now I have prepared with all my might for the house of my God the gold for things to be made of gold, and the silver for things of silver, and the brass for things of brass, the iron for things of iron, and wood for things of wood; onyx stones, and stones to be set, glistering stones, and of divers colours, and all manner of precious stones, and marble stones in abundance.