The Unseen Realm · Study questions and Scripture

16. Abraham's Word · 17. Yahweh Visible and Invisible · 18. What's in a Name?

A reading companion to The Unseen Realm by Michael S. Heiser.

Read the assigned section in your copy of the book, then work through the Scripture reflections, questions and practices below. These studies are original Scripture Journey content. They accompany the book and do not replace it.

What to read

16. Abraham's Word

Chapter 16

17. Yahweh Visible and Invisible

Chapter 17

18. What's in a Name?

Chapter 18

These sections share a reading assignment in the study, so their reflections appear together here.

Independent reader

Lexham Press, 2015 first edition (hardcover ISBN 9781577995562; eBook 9781577995579); the 2025 Expanded Edition is a different edition and was not used. Contents inspected, with chapter titles, from the author's companion site, the publisher sample's table of contents on Perlego and Google Books.

Reading outline source

Session 10 · Genesis 22:9-18

The Visible Word and the Angel’s Name

Compare the appearances before weighing the proposal.

Book reading: Read Chapters 16 to 18.

In Genesis 22, Abraham is stopped at the moment he reaches for the knife. The angel of the LORD calls from heaven, tells him not to harm Isaac, and speaks of Abraham not withholding his son “from me.” The angel speaks with striking authority, and the passage’s closing words describe the promise as the LORD’s oath. Heiser’s Chapters 16 to 18 ask how such scenes relate to the identity of the God who is unseen and the one who appears or speaks.

Chapter 16 focuses on Genesis 15. The chapter says the word of the LORD came to Abram in a vision, and the word speaks with personal presence and authority as God makes a covenant with him (Genesis 15:1-6, 17-18). Heiser argues that this word of Yahweh is a visible manifestation, connecting the scene with the New Testament’s language about Jesus as the Word. Read the passage carefully: the text calls it the word of the LORD and describes a vision, but the interpretation of what kind of appearance this is requires thought. Notice what Abram sees, hears, and answers.

Chapter 17 traces the angel of Yahweh in scenes where the angel and Yahweh’s own speech are closely linked. Chapter 18 points to more evidence: in Exodus 23:20-22, God says his name is in the angel and tells Israel to listen to him. In Joshua 5:13-15, the commander of the LORD’s army appears and Joshua responds with reverence. In Judges 6:11-24, the angel of the LORD meets Gideon, and the narrative moves between the angel’s speech and the LORD’s words. Heiser reads these passages as evidence that the visible Yahweh and invisible Yahweh share one identity, a proposal he connects to the New Testament’s distinction between the Father and the Son.

Do not make these stories say more than they do. The passages use different names and settings; compare the wording and notice who speaks, who is addressed, and how the scene describes God’s presence. Christian traditions have explained the angel-of-the-LORD passages in different ways, including as a messenger who speaks with God’s authority and as a visible appearance of God. Heiser’s proposal should be weighed against the passages and the wider Christian confession that God is one.

Read Genesis 15, Exodus 23, Joshua 5, Judges 6, and today’s Genesis 22 passage. Track where the word of the LORD, the angel, or a commander speaks, and where the text attributes the words or name to Yahweh. Then write what you find persuasive about Heiser’s account and what questions remain. The aim is careful wonder: Scripture presents God as speaking and drawing near, while keeping his holiness and authority at the center.

Key idea

Heiser connects the visible word of Yahweh in Genesis 15 with scenes where the angel bears Yahweh’s name, proposing a visible-and-invisible Yahweh pattern that Christians can test against Scripture.

Questions to consider

  1. What details in Genesis 15, Exodus 23, Joshua 5, Judges 6, and Genesis 22 link the word or angel with Yahweh’s own speech, name, or authority?
  2. How convincing do you find Heiser’s visible-and-invisible Yahweh proposal, and what questions do these passages leave you with?

Journal prompt

Make a comparison chart for Genesis 15, Exodus 23, Joshua 5, Judges 6, and Genesis 22: who appears or speaks, how the passage names that figure, and what words or actions are attributed to Yahweh.

Practice

1. Read Genesis 15:1-6, 17-18; Exodus 23:20-22; Joshua 5:13-15; Judges 6:11-24; and Genesis 22:9-18. 2. Record where the word of the LORD or the angel speaks, and where Yahweh’s name or authority is linked to the figure. 3. Write one reason Heiser’s proposal seems persuasive and one question you still have.

Keep this book study, journal and ask questions in Scripture Journey.

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