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Internal Bridges: Using the Qurʾān to Defend Christ’s Divinity within the Architecture of the Promise-Plan

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Christian and Muslim scholars compare unlettered manuscripts across a stone bridge within a late antique study.

ARTICLE GUIDE

At a Glance

This essay examines the apologetic method of “internal bridges,” often paired with the so-called Islamic Dilemma, as a text-immanent strategy in contemporary Christian–Muslim encounter.

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Christian–Muslim conversation has often stalled over a defensive question: whether the Jewish and Christian Scriptures suffered wholesale verbal corruption after their composition. Later Islamic polemic regularly treats biblical Christology, the Trinity, and the crucifixion as post-biblical fabrications. A different starting point, popularized in contemporary encounter and examined here as a biblical-theological method, redirects attention to the Qurʾān’s own claims about prior Scripture and Jesus. The strategy does not replace manuscript work on the Hebrew Bible and the New Testament; it refuses to let that work be the only permitted topic. It asks whether the Qurʾān can simultaneously commend the Tawrāt and Injīl as present, authoritative guidance and deny the doctrines those Scriptures already contained in…

What This Study Explores

Promise-Plan Theology • Christian–Muslim Polemics • Qur’anic Studies • Apologetics

How Can Qurʾānic Language Become a Bridge to Biblical Christology?

The internal-bridges method begins with claims inside the Qurʾān concerning prior revelation, Jesus, and divine speech. Qurʾānic references to Jesus as Messiah, Word from God, and Spirit from him, together with commands that the People of the Book judge by revealed Scripture, provide conversational starting points. These titles do not by themselves establish Nicene Christology, but they can expose questions that later unitarian categories do not easily resolve.

The method works best as an invitation rather than a shortcut. It must distinguish early tafsīr from later theories of wholesale textual corruption, acknowledge the history of Qurʾānic transmission, and then move to the positive biblical case: the one promise-plan of God culminates not in an uncreated book but in the Word made flesh, crucified and raised. The goal is to lead from internal tensions toward the canonical identity of Jesus.

Key Claims

  • Prior revelation is affirmed within the Qurʾān. The dilemma concerns how present scriptural commendation can coexist with later claims of comprehensive verbal corruption.
  • Christological titles are bridges, not conclusions. Kalimatullāh, Rūḥun minhu, and al-Masīḥ open questions that require biblical context.
  • The burning-bush theophany localizes divine speech. It supplies an analogy for discussing God’s self-communication without reducing God to creation.
  • Transmission claims require historical precision. Rasm, pointing, canonical readings, manuscripts, and print standardization must not be collapsed into a single stage.
  • Biblical revelation culminates in incarnation. The promise-plan’s dwelling trajectory reaches its personal climax in Messiah.

Interpretive Context

An internal-bridge argument should not treat isolated Qurʾānic honorifics as if they independently supplied Nicene Christology. Its force is comparative and text-immanent: Qurʾānic affirmations about Jesus and prior revelation can open questions that are then answered from the earlier scriptural witness, with careful attention to the meanings of Tawrāt, Injīl, confirmation, corruption, and divine speech in their respective contexts.

Early Muslim interpretation often emphasized distortion of meaning before the stronger charge of textual falsification became prominent in later polemic. Late Antique use of “Gospel” also requires careful definition. These qualifications sharpen rather than eliminate the text-immanent questions raised by Qurʾānic appeals to Torah and Injīl. Constructively, Kaiser’s promise-plan and Romans 11 prevent Christian apologetics from replacing Israel with either the church or a later religious community.

Selected Scholarship

  • Griffith, S. H. (2008). The Church in the Shadow of the Mosque.
  • Kaiser, W. C., Jr. (2008). The Promise-Plan of God.
  • Lazarus-Yafeh, H. (1992). Intertwined Worlds.
  • Nickel, G. (2011). Narratives of Tampering in the Earliest Commentaries on the Qurʾān.
  • Reynolds, G. S. (2010). The Qurʾān and Its Biblical Subtext.

Scripture Connections

Genesis 3; Jeremiah 31; Ezekiel 36; Romans 11; John 1; John 3; John 14; Luke 24

Originally published August 21, 2026. This WordPress page is a discovery guide; the complete article is hosted on Substack.


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