Context: Hebrews 8:11 stands within the longest OT quotation in the NT — the author's full citation of Jeremiah 31:31-34 in Heb 8:8-12 — which itself stands at the structural pivot of the epistle (Heb 8-10: the superior covenant, priesthood, and sacrifice). The argument of Heb 8 runs: Christ is a high priest (8:1) seated at the right hand of the Majesty in heaven (8:1), ministering in the true heavenly sanctuary (8:2), having obtained "a ministry that is as much more excellent than the old as the covenant he mediates is better, since it is enacted on better promises" (8:6). The author then documents the "better promises" by quoting Jeremiah 31:31-34 in full (8:8-12). Verse 11 is the penultimate line of the quotation: "And they shall not teach, each one his neighbor and each one his brother, saying, 'Know the Lord,' for they shall all know me, from the least of them to the greatest" (καὶ οὐ μὴ διδάξωσιν ἕκαστος τὸν πολίτην αὐτοῦ καὶ ἕκαστος τὸν ἀδελφὸν αὐτοῦ λέγων· γνῶθι τὸν κύριον, ὅτι πάντες εἰδήσουσίν με ἀπὸ μικροῦ ἕως μεγάλου αὐτῶν). The quotation concludes with v. 12's forgiveness-of-sin promise, and the author then draws his exegetical conclusion: "In speaking of a new covenant, he makes the first one obsolete. And what is becoming obsolete and growing old is ready to vanish away" (8:13). Within the Priestly Teaching trajectory, Heb 8:11 is the eschatological-consummation text. The entire trajectory — from Lev 10:10-11's priestly teaching mandate through Deut 33:10, Deut 17:8-13, Ezra 7:10, Neh 8:1-8, Hos 4:6, Jer 18:18, Mal 2:7-8, Jer 31:33-34, Matt 7:29, Matt 23:2-12, Luke 24:27, John 14:26, Col 3:16, Heb 5:12 — terminates in the prophetic declaration "they shall not teach... for they shall all know me." The trajectory that began with "you are to teach" (Lev 10:11) ends with "they shall not teach" (Heb 8:11) — not because teaching has been abolished as false but because teaching as external mediation has been fulfilled beyond necessity in unmediated divine vision.
Greek Key Terms:
OT-to-OT Background: Heb 8:11 is a direct LXX-approximate citation of Jer 31:34. The author preserves the Jeremiah wording with minor variations (most notably politēn where LXX A has plēsion; this may reflect a different LXX Vorlage or the author's own rendering of the Hebrew rēaʿ). For the full OT-to-OT analysis of the quoted text, see the Foundation Text for Jer 31:33-34. The quotation in Heb 8 establishes:
Connections:
Christological Connection: Hebrews 8:11 is the priestly-teaching trajectory's eschatological terminus and the canonical summit of its already/not-yet structure. Three threads converge.
(1) Christ the High Priest Enacts the Consummation: Hebrews frames the entire Jer 31 quotation within its christological-priestly argument. The "better covenant" (8:6) is mediated by the "better priest" (Heb 7:22-28) — Jesus Christ, priest after the order of Melchizedek (Heb 7:17, quoting Ps 110:4). The abolition of external teaching-mediation (8:11) is a function of the abolition of external priestly-mediation: because Christ the high priest has entered the heavenly sanctuary once for all (Heb 9:12), the entire old-covenant scaffolding — cultic, priestly, and pedagogical — is consummated-beyond-necessity. "They shall all know me" is possible only because Christ has done what He has done. The Priestly Teaching trajectory's terminus (Heb 8:11) and the Melchizedek-priesthood trajectory's terminus (Heb 7:17) are the same terminus viewed from two angles: Christ's priestly work accomplishes what the priestly teaching office anticipated.
(2) The Spirit Inaugurates the Consummation Now: The "they shall all know me" is inaugurated in the new-covenant community through the Spirit's internal teaching (John 14:26; 1 John 2:27) but awaits full consummation at the beatific vision (Rev 22:4; 1 Cor 13:12). Hebrews itself holds this already/not-yet tension: the author writes to believers whom the Spirit is teaching (Heb 6:4 "enlightened" — φωτισθέντας — and "shared in the Holy Spirit"), but who still require teachers in the present age (Heb 5:12: "by this time you ought to be teachers") and whose full inheritance awaits (Heb 11:39-40: "all these, though commended... did not receive what was promised, since God had provided something better for us"). The Heb 8:11 consummation is simultaneously (a) operative-now in the Spirit's internal teaching of every believer, and (b) awaiting-consummation in the face-to-face vision where no teacher will be needed because every servant-of-the-Lamb will know the Father directly.
(3) The Trajectory's Structural Inversion: The Priestly Teaching trajectory begins with "you are to teach" (Lev 10:11) and ends with "they shall not teach" (Heb 8:11). The inversion is not teaching's abolition-as-sin but teaching's fulfillment-beyond-necessity. At every earlier stage of the trajectory, the presence of external teaching indexed a deficit — the people did not yet know God directly enough to function without priestly mediation. The eschatological Heb 8:11 state indexes the deficit's resolution: God's people know Him directly, without mediation, "from the least to the greatest." The trajectory's telos is not more teaching-activity but the end of teaching-necessity.
(4) The Beatific Vision as Canonical Consummation: Heb 8:11's universal-knowing is the canonical knowing-formula counterpart to Rev 22:4's seeing-formula: "they will see his face, and his name will be on their foreheads" (καὶ ὄψονται τὸ πρόσωπον αὐτοῦ). The Priestly Teaching trajectory's terminus and the Temple-and-Presence trajectory's terminus converge in the new-creation state where direct knowing (Heb 8:11) accompanies direct seeing (Rev 22:4). The Exodus pattern — Moses sees-and-speaks-with-God face-to-face (Exod 33:11) while the people cannot — is reversed: all God's people know-and-see Him directly, mediated only by the Lamb who is their light (Rev 22:5) and their temple (Rev 21:22).
Already/not-yet: Already — the new-covenant is inaugurated (Heb 8:6-13); the Spirit internally teaches every believer (John 14:26; 1 John 2:27); believers know the Lord truly (2 Cor 3:6, 14-18); the universal-priesthood structure (1 Pet 2:9) operationalizes the "all know me" horizontally in the present age through Col 3:16-style mutual teaching. Not-yet — believers still see "in a mirror dimly" (1 Cor 13:12); human teachers remain necessary in the present age (Eph 4:11; Heb 5:12); the full face-to-face knowing awaits Rev 22:4. Heb 8:11 is both (a) the prophetic-declaration of the new-covenant's consummated state, and (b) the horizon within which present new-covenant life unfolds. Every instance of Spirit-taught interior knowing in the present is a foretaste of the full Heb 8:11 state; every instance of present teaching-necessity acknowledges the not-yet-consummated dimension.
Connection Method(s): Promise-Fulfillment (primary) — Heb 8:11 quotes Jer 31:34 explicitly as the new-covenant consummation-promise that Christ's priestly work inaugurates and consummates. The verbal quotation is the sharpest NT-OT promise-fulfillment link for this trajectory. Also Longitudinal Theme — Heb 8:11 is the eschatological terminus of the divine-instruction theme, closing the arc opened at Lev 10:10-11. Also Typology (Institutional, Backward-Looking — secondary) — the entire Mosaic priestly-teaching institution functions backward-lookingly as a type consummated in the new-covenant unmediated knowing; the typology is articulated explicitly by Hebrews' argument (8:13: the old is "obsolete"). Also Contrast — the "they shall not teach" (Heb 8:11) structurally contrasts the Lev 10:11 "you shall teach" and the entire intermediate priestly-teaching apparatus; the contrast is a consummation-beyond-necessity, not a negation of the earlier stage's validity.
Trajectory Table: 123 - Priestly Teaching (Torah Instruction)