A Heart of Flesh
Of all the materials a person can work, stone is the one that will not be talked into anything. Carve it into something astonishingly like a living body, a face caught mid-breath, and it still has no pulse. A sculptor can give marble everything except life.
That is the picture God hands a people who have run out of pictures. Ezekiel is a priest in exile in Babylon, preaching to people whose temple is rubble and whose record is centuries of turning away (Ezekiel 1:1–3). God answers with a promise whose grammar is everything. Count the verbs: I will sprinkle clean water… I will give you a new heart… I will put my Spirit within you (Ezekiel 36:24–27). Every action has the same subject, and it is never the exiles. He even gives the reason, and it is not them either: he acts to vindicate his own holy name (Ezekiel 36:22–23), firmer ground than any he could find in us.
A heart of stone can no more decide to grow into flesh than a statue can decide to have a heartbeat. Ezekiel commands it anyway: make yourselves a new heart (Ezekiel 18:31). The command stands, exposing what only 36:26 supplies: grace, done to us before we do anything. A stone heart is not unfeeling; it is already given away. Cleansing from idols and the new heart are one surgery, because what hardens us is what we worship. The new heart is not our contribution to the covenant. It is the covenant.1
When Jesus tells Nicodemus, a teacher of Israel, that he must be born of water and the Spirit (John 3:5), he is handing this passage back to a man who should have known it, and then going to a cross where the clean water of verse 25 finds its better blood. Lev, in Hebrew, is the governing will, not the feelings: not a softer heart but a walking one (Ezekiel 36:27), bought with a heart that stopped. The same I will that gives the heart is the one that makes it walk, which is why obedience is evidence of the surgery and never payment for it. And the fruit of it is nearness: you shall be my people, and I will be your God.
We did not soften our own hearts. We could not. We were the marble: beautifully carved, perhaps, and stone-cold through. And the Sculptor did the one thing sculptors cannot do. He came down into the quarry himself, and bled, and gave the stone a pulse.
Almighty God, unto whom all hearts be open, all desires known, and from whom no secrets are hid: Cleanse the thoughts of our hearts by the inspiration of thy Holy Spirit, that we may perfectly love thee, and worthily magnify thy holy Name; through Christ our Lord. Amen.
- On the new heart as a promise only God can keep, reaching forward to the Spirit's new-covenant work, see Timothy Keller, "A New Heart," gospelinlife.com. ↩
- “Give what Thou commandest, and command what Thou wilt.” — Augustine, Confessions X.29