Contradictions

How did God tell Moses to get water from a rock?

The tension

Exodus 17:5-7 has God instructing Moses to strike (smite) the rock with his rod. Numbers 20:7-8 has God instructing Moses to SPEAK to the rock — and the whole point of Numbers 20's narrative is that Moses' striking (instead of speaking) is the transgression that bars him from the promised land. Deuteronomy 33:8 adds a third element: the Urim and Thummim (mistyped in the scrape as "Umim and Thumim") "proved" Moses at Massah and Meribah, hinting at a divinatory element in the tradition. The three texts describe three different divine instructions for the same category of miracle.

Proposed answers

People have answered this in several ways; GEBible presents them as equal peers.

By smiting it.

Cited passages

By talking to it.

Cited passages

By using the Umim and Thumim.

Cited passages

Examining the tension

What follows is one scholar’s way of reading this disagreement — a critical-historical view that often concludes the texts genuinely disagree. It draws on the peer-reviewed sources listed below and stands as one position among the answers above, presented for transparency, not as GEBible’s position.

How critical scholarship weighs this: Genuinely disputed among scholars

This summarizes where critical scholarship tends to land on this tension — a report on the field’s center of gravity, not GEBible’s own ruling.

This is the methodological sibling of the location contradiction, and here the divergence in divine instruction is the hinge of the narrative rather than an incidental detail. In Exodus 17:5-7 God tells Moses to take the rod with which he struck the Nile and to strike (Hebrew הִכִּיתָ, from nākâ) the rock at Horeb; Moses does so and is blameless. In Numbers 20:7-8 God tells Moses to take the rod but to speak (וְדִבַּרְתֶּם) to the rock; Moses instead strikes it twice (20:11), and that act of striking-rather-than-speaking is the very transgression that bars him and Aaron from the land (20:12; cf. 27:14; Deut 32:51). The third text, Deuteronomy 33:8, invokes Massah and Meribah in the Blessing of Moses, coupling them with the Thummim and Urim of Levi.

The harmonizing case has two parts and a strong form. On Exodus vs. Numbers, Archer's two-events reading takes the differing commands as exactly what one expects of two distinct occasions forty years apart: God commanded a strike the first time and a word the second, and Moses' fault lay in repeating the older gesture when a new one was required. On Deuteronomy 33:8, Craigie (NICOT), Merrill (NAC), and Tigay (JPS) read the verse not as prescribing a divinatory water-method but as a poetic statement that the Levites — or Moses himself — were proved and vindicated at Massah and Meribah, with the Urim and Thummim naming Levi's priestly oracular office rather than the mechanism of the miracle. That reading of 33:8 is sound; the verse is Levitical blessing, and nothing in it claims water was drawn by lot. The strongest form of the harmonization therefore concedes only two events with two commands and denies that Deuteronomy supplies a third method at all.

The critical reading presses the strike/speak difference into service as evidence rather than coincidence. Milgrom (JPS Numbers) argues explicitly that Numbers 20 is P's reworking of the older JE Rephidim story, relocated to Kadesh and recast so that Moses' striking — the action commanded and praised in Exodus 17 — becomes the disqualifying sin. Levine, Budd, Friedman, and Baden converge on the same doublet analysis. On this view the contradiction in method is the literary fingerprint of redaction: P needed an etiology for Moses' exclusion from the land, and it generated one by changing the divine instruction from "strike" to "speak" so that Moses' habitual gesture would now constitute disobedience. The near-identical plot — water shortage, rebellious congregation, rod, rock, the name Meribah — makes independent origination strained, and the poetry of Deuteronomy 33:8 again treats Massah/Meribah as a single proving rather than two.

Weighing it: the apologetic reading of Deuteronomy 33:8 is correct and the SAB's implication of a third "Urim-and-Thummim method" is an overreading (the answer text's "Umim and Thumim" is moreover a misspelling of Urim and Thummim). To that extent one of the three legs of the contradiction falls away. But the core strike-versus-speak divergence between Exodus 17 and Numbers 20 is not dissolved by the two-events defense; it is precisely what the source-critical reading explains more economically as a single tradition redeployed for a new theological purpose. The two readings remain in genuine dispute, with the redactional account having the better explanation for why the command changed exactly where the narrative needed Moses to fail.

Where the critical reading lands: disputed — Deut 33:8 is a non-issue, but the strike/speak conflict is real and best explained as P's reframing of the older miracle.

Sources for this reading

  • Jacob Milgrom, Numbers (JPS Torah Commentary; JPS, 1990) on Num 20:7-13 Numbers 20:7-13
  • Baruch A. Levine, Numbers 1-20 (AB 4A; Doubleday, 1993) on Num 20:1-13 Numbers 20:1-13
  • Philip J. Budd, Numbers (WBC 5; Word Books, 1984) on Num 20:1-13 Numbers 20:1-13
  • Richard Elliott Friedman, The Bible with Sources Revealed (HarperSanFrancisco, 2003)
  • Joel S. Baden, The Composition of the Pentateuch (Yale University Press, 2012)
  • William H. C. Propp, Exodus 1-18 (AB 2; Doubleday, 1999) on Exod 17:1-7 Exodus 17:1-7
  • Peter C. Craigie, The Book of Deuteronomy (NICOT; Eerdmans, 1976) on Deut 33:8 Deuteronomy 33:8
  • Jeffrey H. Tigay, Deuteronomy (JPS Torah Commentary; JPS, 1996) on Deut 33:8 Deuteronomy 33:8
  • Gleason L. Archer, Encyclopedia of Bible Difficulties (Zondervan, 1982)