John 7:42 → 2 Samuel 7:12

"Doesn't the Scripture say that the Christ will come from the line of David and from Bethlehem, the village where David lived?" (John 7:42). The crowd's question makes two distinct scriptural claims, and the corpus pairs each to its own donor: the Bethlehem clause appeals to Micah 5:2 (the existing pair), while the line of David clause reaches back to the dynastic seed-promise of Nathan's oracle — and the verbal bridge is demonstrated at source: John's ἐκ τοῦ σπέρματος Δαυίδ ("from the seed of David," σπέρμα, G4690, rendered "line" by the BSB) reproduces the very noun of LXX 2 Samuel 7:12, "I shall raise up (ἀνίστημι, G450) your seed (σπέρμα, G4690) after you." The Reference Type is Allusion because the crowd summarizes the promise's content under a general appeal ("Doesn't the Scripture say…") rather than quoting its wording, yet the LXX's own σπέρμα surfaces in their summary. The Connection Method is Promise-Fulfillment — leading, per the anchor's two-rail ruling — because the crowd cites the seed-clause precisely as unfulfilled prophecy awaiting its Man, the same expectation Paul preaches at Acts 13:23 and Peter at Acts 2:30. The Johannine irony is double: the objectors wield exactly the right text against exactly the right Man — Jesus is of David's seed (Rom 1:3; 2 Tim 2:8) and was born in Bethlehem — so their objection unwittingly recites His credentials; and the division in the crowd (7:43) plays out beside the Christ who moments earlier stood offering what the promise was for: "If anyone is thirsty, let him come to Me and drink" (7:37). The covenant's seed is not a datum to be adjudicated but a fountain to be drunk from — the promise God kept is a Person to be enjoyed, and the tragedy of 7:42 is stopping at the pedigree instead of coming to the well.