Isaiah 48:4
Because I knew that you obstinate, and your neck an iron sinew, and your brow brass;
ā The Restored Word Bible
Context
2 For they call themselves of the holy city, and stay themselves upon the Elohim of Israel; The Yahuah of hosts his name.
3 I have declared the former things from the beginning; and they went forth out of my mouth, and I shewed them; I did suddenly, and they came to pass.
4 Because I knew that you obstinate, and your neck an iron sinew, and your brow brass;
5 I have even from the beginning declared to you; before it came to pass I shewed you: lest you shouldest say, Mine idol has done them, and my graven image, and my molten image, has commanded them.
6 you hast heard, see all this; and will not ye declare ? I have shewed you new things from this time, even hidden things, and you didst not know them.