The sin of Yehudah is written with a pen of iron, [and] with the point of a diamond: it is engraved on the tablet of their heart, and on the horns of your altars;
For according to the number of your cities are your gods, Yehudah; and according to the number of the streets of Yerushalayim have you set up altars to the shameful thing, even altars to burn incense to Ba`al.
But this is the covenant that I will make with the house of Yisra'el after those days, says the LORD: I will put my law in their inward parts, and in their heart will I write it; and I will be their God, and they shall be my people:
The Kohen shall take some of the blood of the sin offering with his finger, and put it on the horns of the altar of burnt offering. He shall pour out the rest of its blood at the base of the altar of burnt offering.
Yes, they made their hearts as hard as flint, lest they might hear the law, and the words which the LORD of Armies had sent by his Spirit by the former prophets. Therefore great wrath came from the LORD of Armies.
being revealed that you are a letter of Messiah, served by us, written not with ink, but with the Spirit of the living God; not in tablets of stone, but in tablets that are hearts of flesh.