Contradictions

Is it necessary to keep the Sabbath?

The tension

The Torah and the prophets repeatedly insist the Sabbath is a perpetual sign of the covenant — Exodus 31:13-16 calls it an everlasting obligation and Isaiah 56:2 blesses anyone who keeps it. But Isaiah 1:13 has YHWH calling new moons and sabbath assemblies "iniquity" he can't stand.

Proposed answers

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

Yes, it is necessary.

Cited passages

Show 3 more cited passages

No, it doesn't matter at all.

The new moons and sabbaths, the calling of assemblies, I cannot away with; it is iniquity. Isaiah 1:13

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: Usually considered reconciled

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.

As framed, this entry pits the Torah's perpetual Sabbath legislation against a single prophetic outburst, and on inspection the OT-internal tension largely dissolves. The legal texts are emphatic: Exodus 20:8 ("Remember the sabbath day"), Exodus 31:13-16 (a "sign" and "perpetual covenant"), Leviticus 19:3, 30; 23:3; and Deuteronomy 5:12 all treat Sabbath observance as a standing covenantal obligation, and Isaiah 56:2 pronounces a blessing on the one who keeps it. Against this the entry sets Isaiah 1:13: "the new moons and sabbaths, the calling of assemblies, I cannot away with; it is iniquity."

The standard contextual harmonization — found in Geisler and Howe's *When Critics Ask* and in virtually every critical commentary alike — is the correct reading here, which is why this is a case of genuine resolution rather than special pleading. Isaiah 1 is a unified prophetic indictment. The Hebrew of v. 13 does not condemn the Sabbath as an institution; it condemns the *cultic act performed by the unjust*. The decisive evidence is internal: the very next breath (vv. 16-17) issues the positive demand — "cease to do evil, learn to do well, seek judgment, relieve the oppressed, judge the fatherless, plead for the widow." The complaint is that bloody hands (v. 15, "your hands are full of blood") render the offerings repugnant, not that offerings and Sabbaths are themselves wrong. This is the well-attested prophetic-cultic critique that runs through Amos 5:21-24 ("I hate, I despise your feast days"), Hosea 6:6 ("I desired mercy, and not sacrifice"), Micah 6:6-8, and Jeremiah 7. John Goldingay, Joseph Blenkinsopp's Anchor Bible *Isaiah 1-39*, and Brevard Childs all read Isaiah 1:13 as rhetorical hyperbole targeting ritual hollowed of ethics. Isaiah is no cessationist: the same book blesses the Sabbath-keeper in 56:2. So the OT-internal contradiction the entry advances is weak.

Where a real and sharper contradiction lives is in territory the entry's framing never reaches — the New Testament's relativization of the very obligation the Torah calls perpetual. Paul tells the Colossians (2:16-17) to let no one judge them "in respect of an holyday, or of the new moon, or of the sabbath days," which he relegates to "a shadow of things to come." Romans 14:5 makes the matter adiaphora: "One man esteemeth one day above another: another esteemeth every day alike. Let every man be fully persuaded in his own mind." Hebrews 4:9-10 transmutes the Sabbath into an eschatological "rest" entered by faith rather than a weekly cessation of labor. James Dunn's NIGTC *Colossians* reads 2:16 as Paul's deliberate dismantling of the calendar obligations of the Mosaic law for gentile believers. This produces the genuine internal-Bible tension: a Torah and prophetic tradition that calls Sabbath an "everlasting" sign of the covenant (Exodus 31:16-17) standing against a Pauline-Hebrews stream that treats its observance as optional and superseded. Christian apologists who invoke Isaiah 56 to defend a perpetual Sabbath while invoking Paul to set it aside are running both sides of that contradiction at once.

The usual harmonization of the NT side — that Christ "fulfills" the Sabbath, transferring its substance to a new-covenant rest — is theologically coherent within a supersessionist framework but does not erase the legal-textual fact that the Torah marked the institution as non-terminable. "Perpetual" (Hebrew ʿolam, Exodus 31:16) is precisely the word a later relativization has to reinterpret.

Where the critical reading lands: overstated as cited (Isaiah 1:13 is hyperbolic prophetic critique, harmonizable with Sabbath law), but a stronger, unaddressed contradiction stands between the Torah's perpetual Sabbath and Pauline-Hebrews freedom from it.

Sources for this reading

  • Norman L. Geisler and Thomas Howe, When Critics Ask (Victor Books, 1992) on Isaiah 1:13 Isaiah 1:13
  • John Goldingay, Isaiah (New International Biblical Commentary; Hendrickson, 2001) on Isaiah 1:13-17 Isaiah 1:13-17
  • Joseph Blenkinsopp, Isaiah 1-39 (Anchor Bible 19; Doubleday, 2000) on Isaiah 1:13 Isaiah 1:13
  • Brevard S. Childs, Isaiah (Old Testament Library; Westminster John Knox, 2001) on Isaiah 1:13 Isaiah 1:13
  • Jacob Milgrom, Leviticus 23-27 (Anchor Bible 3B; Doubleday, 2001) on Leviticus 23:3 Leviticus 23:3
  • James D. G. Dunn, The Epistle to the Colossians and to Philemon (NIGTC; Eerdmans, 1996) on Colossians 2:16-17 Colossians 2:16-17