As ¹  iron sharpens ²  iron, so a person ³  sharpens his friend. ⁴ 

Can you people who are like iron and bronze break that iron fist from the north? ¹ 

Its legs were of iron; its feet were partly of iron and partly of clay. ¹ 

It regards iron as straw and bronze as rotten wood.

They sat in utter darkness, ¹  bound in painful iron chains, ² 

Then there will be a fourth kingdom, one strong like iron. Just like iron breaks in pieces and shatters everything, and as iron breaks in pieces ¹  all of these metals, ²  so it will break in pieces and crush the others. ³ 

‘Only the gold, the silver, the bronze, the iron, the tin, and the lead,

The ¹  sky ²  above your heads will be bronze and the earth beneath you iron.

that with an iron chisel and with lead ¹  they were engraved in a rock forever!

If he flees from an iron weapon, then an arrow ¹  from a bronze bow pierces him.

Iron is taken from the ground, ¹  and rock is poured out ²  as copper.

Its bones are tubes of bronze, its limbs like bars of iron.

The shackles hurt his feet; ¹  his neck was placed in an iron collar, ² 

For he shattered the bronze gates, and hacked through the iron bars. ¹ 

They bind ¹  their kings in chains, and their nobles in iron shackles,

And ¹  in that you saw iron mixed with wet clay, so people will be mixed ²  with one another ³  without adhering to one another, just as ⁴  iron does not mix with clay.

I will break your strong pride and make your sky like iron and your land like bronze.

The bars of your gates ¹  will be made of iron and bronze, and may you have lifelong strength.

in using gold, silver, bronze, and iron. ¹  Get up and begin the work! May the Lord be with you!”

You will break them ¹  with an iron scepter; ²  you will smash them like a potter’s jar!’” ³