Job 19:24

And with an iron pen and lead be cut into the rock for ever!

Jeremiah 17:1

The sin of Judah is recorded with a pen of iron, and with the sharp point of a jewel it is cut on their hearts of stone, and on the horns of their altars for a sign to them:

Exodus 28:11-12

With the work of a jeweller, like the cutting of a stamp, the names of the children of Israel are to be cut on them, and they are to be fixed in twisted frames of gold.

Exodus 28:21

The jewels are to be twelve in number, for the names of the children of Israel; every jewel having the name of one of the twelve tribes cut on it as on a stamp.

Exodus 32:16

The stones were the work of God, and the writing was the writing of God, cut on the stones.

Deuteronomy 27:2-3

And on the day when you go over Jordan into the land which the Lord your God is giving you, put up great stones, coating them with building-paste,

Deuteronomy 27:8

And put on the stones all the words of this law, writing them very clearly.

Treasury of Scripture Knowledge

Summary

That they were graven with an iron pen and lead in the rock for ever!

General references

Bible References

Graven

Exodus 28:11
With the work of a jeweller, like the cutting of a stamp, the names of the children of Israel are to be cut on them, and they are to be fixed in twisted frames of gold.
Exodus 32:16
The stones were the work of God, and the writing was the writing of God, cut on the stones.
Deuteronomy 27:2
And on the day when you go over Jordan into the land which the Lord your God is giving you, put up great stones, coating them with building-paste,
Jeremiah 17:1
The sin of Judah is recorded with a pen of iron, and with the sharp point of a jewel it is cut on their hearts of stone, and on the horns of their altars for a sign to them:

General references

Deuteronomy 6:9
Have them lettered on the pillars of your houses and over the doors of your towns.
Jeremiah 30:2
The Lord, the God of Israel, has said, Put down in a book all the words which I have said to you.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain