- Bible
- Deuteronomy
- Chapter 10
- Verse 20
“Thou shalt fear the LORD thy God; him shalt thou serve, and to him shalt thou cleave, and swear by his name.”
My Notes
What Does Deuteronomy 10:20 Mean?
Deuteronomy 10:20 lays out four verbs that define the totality of Israel's relationship with God: fear, serve, cleave, swear. Each one engages a different dimension of devotion.
"Fear" — yare — isn't terror but reverent awe, the posture of a person standing before something so much larger than themselves that the only appropriate response is worship. "Serve" — abad — is the Hebrew word for both worship and work; to serve God means your daily labor and your worship are the same activity. "Cleave" — dabaq — is the word used for marriage in Genesis 2:24, meaning to cling, to bond permanently, to refuse separation. "Swear by his name" — to orient your commitments, your oaths, your deepest allegiances around His identity rather than any other.
The sequence builds in intimacy: from awe (distance that respects) to service (action that demonstrates) to clinging (attachment that won't let go) to swearing (identity that's publicly committed). Moses is describing a relationship that engages your emotions, your hands, your heart, and your public identity. Nothing is held back. Nothing is compartmentalized.
Reflection Questions
- 1.Which of the four — fear, serve, cleave, swear — comes most naturally to you? Which is the weakest?
- 2.What does it look like to 'cleave' to God — to cling with the tenacity of a marriage commitment — in your current season?
- 3.Is your allegiance to God public ('swear by His name') or mostly private? What would it cost to make it visible?
- 4.Moses connects fear and service as inseparable. Has your awe of God been producing action, or has it stayed as a feeling?
Devotional
Four words. Four dimensions of a life completely oriented toward God.
Fear Him — stand in awe. Not the cringing fear of someone who expects punishment, but the breathless wonder of someone who has seen something vast and true. The kind of fear that makes you take off your shoes, not run for the exit.
Serve Him — put your body to work. Fear without action is just a feeling. Service turns awe into motion. Your hands, your hours, your energy — directed toward His purposes, not just your own.
Cleave to Him — hold on and don't let go. This is the marriage word. It implies pressure, resistance, reasons to separate — and the decision to cling anyway. Cleaving isn't passive. It's choosing attachment when detachment would be easier.
Swear by His name — go public. Let His name be the thing you stake your reputation on. Not your career, not your accomplishments, not your social identity. His name. That's the final step: letting your allegiance to God be the most visible thing about you.
Most of us are strong in one or two of these and weak in the others. We fear but don't serve. We serve but don't cleave. We cleave privately but never swear publicly. Moses says: all four. Every dimension. Nothing held in reserve.
Commentary
Trusted original commentary from respected historical Bible scholars and theologians.
Thou shalt fear the Lord thy God,.... Which includes the whole worship of him, external and internal:
him shalt thou…
Here is a most pathetic exhortation to obedience, inferred from the premises, and urged with very powerful arguments and…
See on Deu 6:13, which this repeats (with LXX, Sam., read, as there, and him) but adds another clause,
and to him shalt…
Cross References
Related passages throughout Scripture