Ezekiel 12:2 → Isaiah 6:9-10

Isaiah 6:9-10 is the OT's most concentrated hardening-commission: the prophet is sent not to convert but to seal Israel in refusal — "be ever hearing, but never understanding; be ever seeing, but never perceiving" — by deadening the three faculties of heart, ears, and eyes (the MT's three causative imperatives, hašmēn / hakbēd / hāšaʿ). Ezekiel, prophesying to the exilic generation generations later, reaches back to that very perceptive-triad vocabulary to indict his own audience: "you are living in a rebellious house. They have eyes to see but do not see, and ears to hear but do not hear, for they are a rebellious house." The shared verbal template — eyes that see-not, ears that hear-not, the paradox of revelation set before a people unable to perceive it — is unmistakably the Isaianic commission's language (itself inherited from Deuteronomy 29:2-4) now redeployed on a later generation; this is Longitudinal Theme (the judicial-hardening / perceptive-blindness motif running Deut 29 → Isa 6 → Jer 5:21 → Ezek 12:2), advanced along the canon's hardening-line as Redemptive-Historical Progression to the moment exile actually arrives. It is not typology — Ezekiel is no antitype escalating a type; there is no type-antitype structure here, only a prophetic vocabulary reused (anti-default: free re-citation of a motif, hence Allusion, not Direct Quotation). The road to Christ runs through where this line terminates: Jesus quotes Isaiah 6:9-10 to explain why the nation cannot perceive Him (Matt 13:14-15; Mark 4:12; John 12:39-40), and John adds the staggering verdict that "Isaiah said these things when he saw His glory and spoke of Him" (John 12:41) — the throne-enthroned Lord of Isaiah 6 was the pre-incarnate Christ. So the very blindness Ezekiel laments is, at last, blindness to Him. And that is why the telos is not despair but desire: the diagnosis of unseeing eyes makes the gift of sight precious — the Christ who commissions hardening as judgment is the same Christ who opens blind eyes (Isa 35:5), so that unveiled faces behold His glory and are transformed into His image with intensifying glory (2 Cor 3:18). The text leaves us not merely informed that Israel could not see, but longing to behold the One they could not see, and tasting Him as worth beholding.