Revelation 21:7 → 2 Samuel 7:14

In Nathan's oracle Yahweh binds the Davidic king to Himself with an adoption formula: "I will be his Father, and he will be My son" (2 Sam 7:14) — a covenantal sonship spoken first to one heir (Solomon proximately, the dynasty corporately), the grammatical core of the whole Davidic covenant. The seer of Patmos hears the same formula at the consummation, with one word turned outward: "The one who overcomes... I will be his God, and he will be My son" (Rev 21:7). The closing clause — he will be My son — reproduces the oracle's distinctive wording, while "I will be his God" recasts the covenant bond in the language of the great covenant refrain (cf. Rev 21:3, "they will be His people, and God Himself will be with them as their God"). The connection is Promise-Fulfillment rather than typology: Revelation does not hold David's son up as a figure foreshadowing a greater Son; it takes the covenant promise itself — once narrowed to a single throne — and announces its consummate, universalized fulfillment, the sonship now belonging to every overcomer who is in the Son. This rides the canon-wide Longitudinal Theme of Sonship that runs from the individual Davidide (2 Sam 7:14), through Christ the true Son to whom alone the formula is first applied (Heb 1:5), through the church's adoption (2 Cor 6:18, where Paul already democratizes the same v.14 formula), and reaches here its eschatological breadth: the inheritance promised to David's house ("he will inherit all things") possessed by the conquerors in the new Jerusalem. The telos: to behold this verse is to see the covenant God stoop to call the redeemed by the very name He gave His King and His Christ — the overcomer is not merely granted entry but owned as a son, heir of all things with the Son. The deepest delight of the new creation is not its jeweled walls but this: that the God who said "he will be My son" of David's heir now says it, unbreakably, of you — and that filial belonging to the desirable God is the inheritance worth conquering for.