Isaías 48
Green's Literal Translation
4Because I knew that you are hard, and your neck is a sinew of iron, and your brow brass.
Reina-Valera 1909
4Porque conozco que eres duro, y nervio de hierro tu cerviz, y tu frente de metal,
King James Version
4Because I knew that thou art obstinate, and thy neck is an iron sinew, and thy brow brass;
World English Bible
4Because I knew that you are obstinate, and your neck is an iron sinew, and your brow bronze;