NET
1 “The sin of Judah is engraved with an iron chisel on their stone-hard hearts. It is inscribed with a diamond point on the horns of their altars.
Darby
1 The sin of Judah is written with a style of iron, with the point of a diamond, engraven upon the tablet of their heart, and upon the horns of your altars;
KJV
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;