1 Chronicles 22:3

David prepared large quantities of iron to make nails for the doors of the gates and for the clamps (trusses), and more bronze than could be weighed;

1 Chronicles 22:14

Now listen, with great trouble I have prepared and provided for the house of the Lord 100,000 talents of gold, 1,000,000 talents of silver, and bronze and iron beyond weighing, for they are great in quantity. I have also prepared and provided timber and stone, and you may add to them.

1 Kings 7:47

Solomon left all the utensils unweighed, because there were so many; the weight of the bronze could not be determined.

1 Chronicles 29:2

So with all my ability I have provided for the house of my God the gold for the things of gold, silver for the things of silver, bronze for the things of bronze, iron for the things of iron, and wood for the things of wood, as well as onyx stones and stones to be inlaid, stones of antimony (a brittle, silvery-white metal) and stones of various colors, and all kinds of precious stones and alabaster in abundance.

1 Chronicles 29:7

and gave for the service of the house of God: 5,000 talents and 10,000 darics of gold, and 10,000 talents of silver, and 18,000 talents of bronze, and 100,000 talents of iron.

2 Chronicles 4:18

Solomon made all these utensils in such great quantity that the weight of the bronze could not be determined.

Jeremiah 52:20

The two pillars, the one [enormous] Sea (basin), and the twelve bronze bulls under the Sea, and the stands, which King Solomon had made for the house of the Lord—the bronze of all these things was beyond weighing.

Treasury of Scripture Knowledge

Summary

And David prepared iron in abundance for the nails for the doors of the gates, and for the joinings; and brass in abundance without weight;

Prepared iron

Bible References

Prepared iron

1 Chronicles 29:2
So with all my ability I have provided for the house of my God the gold for the things of gold, silver for the things of silver, bronze for the things of bronze, iron for the things of iron, and wood for the things of wood, as well as onyx stones and stones to be inlaid, stones of antimony (a brittle, silvery-white metal) and stones of various colors, and all kinds of precious stones and alabaster in abundance.

Without weight

1 Chronicles 22:14
Now listen, with great trouble I have prepared and provided for the house of the Lord 100,000 talents of gold, 1,000,000 talents of silver, and bronze and iron beyond weighing, for they are great in quantity. I have also prepared and provided timber and stone, and you may add to them.
1 Kings 7:47
Solomon left all the utensils unweighed, because there were so many; the weight of the bronze could not be determined.
2 Chronicles 4:18
Solomon made all these utensils in such great quantity that the weight of the bronze could not be determined.
Jeremiah 52:20
The two pillars, the one [enormous] Sea (basin), and the twelve bronze bulls under the Sea, and the stands, which King Solomon had made for the house of the Lord—the bronze of all these things was beyond weighing.