Jeremiah 5:3

5:3 O LORD, [are] not thine eyes upon the truth? thou hast stricken them, but they have not grieved; thou hast consumed them, [but] they have refused to receive correction: they have made their faces harder than a rock; they have refused to return.

Jeremiah 17:1

17:1 The sin of Judah [is] written with a pen of iron, [and] with the point of a diamond: [it is] graven upon the table of their heart, and upon the horns of your altars;

Ezekiel 11:19

11:19 And I will give them one heart, and I will put a new spirit within you; and I will take the stony heart out of their flesh, and will give them an heart of flesh: