Isaiah 48:4

Overview - Isaiah 48
1	God, to convince the people of their foreknown obstinancy, revealed his prophecies.
9	He saves them for his own sake.
12	He exhorts them to obedience, because of his power and providence.
16	He laments their backwardness.
20	He powerfully delivers his people out of Babylon.

Isaiah 48:4  (King James Version)
Because I knew that thou art obstinate, and thy neck is an iron sinew, and thy brow brass;