Reference

Ezekiel 3:6

Not to many people of a strange speech and of an hard language, whose words thou canst not understand. Surely, had I sent thee to them, they would have hearkened unto thee.
4

And he said unto me, Son of man, go, get thee unto the house of Israel, and speak with my words unto them.

5

For thou art not sent to a people of a strange speech and of an hard language, but to the house of Israel;

6

Not to many people of a strange speech and of an hard language, whose words thou canst not understand. Surely, had I sent thee to them, they would have hearkened unto thee.

7

But the house of Israel will not hearken unto thee; for they will not hearken unto me: for all the house of Israel are impudent and hardhearted.

8

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