Ezekiel 3:8-10

8Behold, I have made thy face hard against their faces, and thy forehead hard against their foreheads.

9As an adamant harder than flint have I made thy forehead. Fear them not, neither be dismayed at them, for they are a rebellious house.

10And he said unto me, Son of man, all my words which I shall speak unto thee, receive in thy heart, and hear with thine ears;