“Speak thou also unto the children of Israel, saying, Verily my sabbaths ye shall keep: for it is a sign between me and you throughout your generations; that ye may know that I am the LORD that doth sanctify you.”
My Notes
What Does Exodus 31:13 Mean?
God commands Sabbath-keeping with a specific purpose: it's a sign between God and Israel throughout their generations, "that ye may know that I am the LORD that doth sanctify you." The Sabbath isn't just rest. It's a sign of identity. It communicates who God is and what He does: He sanctifies — sets apart, makes holy.
The word "sign" (oth) is the same word used for the rainbow (Genesis 9:12) and circumcision (Genesis 17:11). The Sabbath is in the same category: a visible marker of covenant relationship. You keep it not because rest is healthy (though it is) but because keeping it declares: I belong to the God who sanctifies.
"That ye may know" — the Sabbath produces knowledge. By keeping it, you learn something: God is the one who makes you holy. Not your effort. Not your productivity. Not your six days of labor. God. The rest is the declaration that your holiness comes from someone else's work, not your own.
Reflection Questions
- 1.Is your Sabbath-keeping (or lack thereof) making a statement about who you trust for your holiness?
- 2.How does the Sabbath as 'sign' (not just rest) change your motivation for keeping it?
- 3.What does 'the LORD sanctifies you' (not your work) mean for your relationship to productivity?
- 4.Does stopping feel like trust or like anxiety — and what does that reveal about where your identity is rooted?
Devotional
Keep the Sabbath. Not because you need rest. Because you need to know who sanctifies you.
The Sabbath is a sign — like the rainbow, like circumcision. It's not a health tip or a productivity hack. It's a covenant marker. When you keep the Sabbath, you're making a statement: I belong to the God who makes me holy. My holiness isn't produced by my work. It's produced by His.
"That ye may know that I am the LORD that doth sanctify you" — the Sabbath teaches you something. Every week. Same lesson. Over and over. You are not self-sanctifying. You don't make yourself holy through six days of grinding. The one who sanctifies you is the one who told you to stop. And the stopping is how you acknowledge it.
This is profoundly countercultural — then and now. Every culture values productivity. Every economy rewards output. And God says: stop. One day in seven. Not because the work isn't important. Because you need to remember that the work isn't what makes you holy. I am.
The sign is the stopping. The stopping declares the source. When the world keeps going and you don't — when everyone else is grinding and you're resting — the difference is visible. And the visibility is the sign. People see you rest and ask why. The answer is the theology: my God sanctifies me. I don't sanctify myself.
Rest is worship. Not because you're doing nothing. Because the nothing says everything about who you trust.
Commentary
Trusted original commentary from respected historical Bible scholars and theologians.
Speak thou also unto the children of Israel,.... Notwithstanding all that has been said and ordered concerning making…
The penal law of the Sabbath. Exo 35:2-3. In the fourth commandment the injunction to observe the seventh day is…
My Sabbaths ye shall keep - See Clarke's note on Gen 2:3. See Clarke's note on Exo 20:8.
Here is, I. A strict command for the sanctification of the sabbath day, Exo 31:13-17. The law of the sabbath had been…
Speak thou also And thou (emph.), speak thou(Exo 27:20).
Verily cf. on Exo 12:15 (-surely").
ye shall keep my Sabbaths…
Cross References
Related passages throughout Scripture