'Tablet' in the Bible

Let not kindness and truth forsake thee, Bind them on thy neck, Write them on the tablet of thy heart,

Bind them on thy fingers, Write them on the tablet of thy heart.

And Jehovah saith unto me, 'Take to thee a great tablet, and write upon it with a graving tool of man, To haste spoil, enjoy prey.'

No, go in, write it on a tablet with them, And on a book engrave it, And it is for a latter day, for a witness unto the age,

The sin of Judah is written with a pen of iron, With the point of a diamond, Graven on the tablet of their heart, And on the horns of your altars,