Because I knew that thou art obstinate, and thy neck is an iron sinew, and thy brow brass;
King James Version (KJV) - Isaiah 48:4 >Because I knew that thou [art] obstinate, and thy neck [is] an iron sinew, and thy brow brass;
Berean Study Bible (BSB) - Isaiah 48:4 >For I knew that you are stubborn; your neck is iron and your forehead is bronze.