King James Version

What Does Numbers 8:17 Mean?

Numbers 8:17 in the King James Version says “For all the firstborn of the children of Israel are mine, both man and beast: on the day that I smote every firstborn in...” — study this verse from Numbers chapter 8 with commentary, cross-references, and original Hebrew word analysis.

“For all the firstborn of the children of Israel are mine, both man and beast: on the day that I smote every firstborn in the land of Egypt I sanctified them for myself.”

Numbers 8:17 · KJV

Context

15

And after that shall the Levites go in to do the service of the tabernacle of the congregation: and thou shalt cleanse them, and offer them for an offering.

16

For they are wholly given unto me from among the children of Israel; instead of such as open every womb, even instead of the firstborn of all the children of Israel, have I taken them unto me.

17

For all the firstborn of the children of Israel are mine, both man and beast: on the day that I smote every firstborn in the land of Egypt I sanctified them for myself.

18

And I have taken the Levites for all the firstborn of the children of Israel.

19

And I have given the Levites as a gift to Aaron and to his sons from among the children of Israel, to do the service of the children of Israel in the tabernacle of the congregation, and to make an atonement for the children of Israel: that there be no plague among the children of Israel, when the children of Israel come nigh unto the sanctuary. a gift: Heb. given

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Commentary

KJV Study Commentary
All the firstborn of the children of Israel are mine, both man and beast (כָּל־בְּכוֹר בִּבְנֵי יִשְׂרָאֵל לִי הוּא בָּאָדָם וּבַבְּהֵמָה)—God's ownership claim rests on redemption history: on the day that I smote every firstborn in the land of Egypt I sanctified them for myself (קִדַּשְׁתִּי אֹתָם לִי). The verb קָדַשׁ (qadash, 'sanctified/set apart') transforms the Passover event from judgment into consecration. Egypt's firstborn died; Israel's firstborn lived but now belong to God.

This establishes a foundational biblical principle: redemption creates ownership. Those bought with blood become holy property (1 Corinthians 6:19-20). The tenth plague wasn't merely rescue but purchase—God acquired his people through substitutionary death, pointing forward to our redemption 'with the precious blood of Christ' (1 Peter 1:18-19).

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Historical & Cultural Context

The tenth plague (Exodus 11-12, circa 1446 BC) climaxed God's judgment on Egypt's gods. The death of Egypt's firstborn while Israel's were spared by lamb's blood established the Passover feast and the principle of firstborn consecration that drives Numbers 8.

Reflection Questions

  1. How does understanding yourself as 'redeemed property' shape your sense of autonomy and life purpose?
  2. What parallels exist between the Passover lamb's blood sanctifying Israel's firstborn and Christ's blood sanctifying believers?
  3. How should God's ownership claim on your life affect daily decisions and priorities?

Original Language Analysis

Hebrew · 17 words
כִּ֣י1 of 17
H3588

(by implication) very widely used as a relative conjunction or adverb (as below); often largely modified by other particles annexed

לִ֤י2 of 17
H0
כָל3 of 17
H3605

properly, the whole; hence, all, any or every (in the singular only, but often in a plural sense)

בְּכוֹר֙4 of 17

“For all the firstborn”

H1060

first-born; hence, chief

בִּבְנֵ֣י5 of 17

“of the children”

H1121

a son (as a builder of the family name), in the widest sense (of literal and figurative relationship, including grandson, subject, nation, quality or

יִשְׂרָאֵ֔ל6 of 17

“of Israel”

H3478

he will rule as god; jisral, a symbolical name of jacob; also (typically) of his posterity

בָּֽאָדָ֖ם7 of 17

“are mine both man”

H120

ruddy i.e., a human being (an individual or the species, mankind, etc.)

וּבַבְּהֵמָ֑ה8 of 17

“and beast”

H929

properly, a dumb beast; especially any large quadruped or animal (often collective)

בְּי֗וֹם9 of 17

“on the day”

H3117

a day (as the warm hours), whether literal (from sunrise to sunset, or from one sunset to the next), or figurative (a space of time defined by an asso

הַכֹּתִ֤י10 of 17

“that I smote”

H5221

to strike (lightly or severely, literally or figuratively)

כָל11 of 17
H3605

properly, the whole; hence, all, any or every (in the singular only, but often in a plural sense)

בְּכוֹר֙12 of 17

“For all the firstborn”

H1060

first-born; hence, chief

בְּאֶ֣רֶץ13 of 17

“in the land”

H776

the earth (at large, or partitively a land)

מִצְרַ֔יִם14 of 17

“of Egypt”

H4714

mitsrajim, i.e., upper and lower egypt

הִקְדַּ֥שְׁתִּי15 of 17

“I sanctified”

H6942

to be (causatively, make, pronounce or observe as) clean (ceremonially or morally)

אֹתָ֖ם16 of 17
H853

properly, self (but generally used to point out more definitely the object of a verb or preposition, even or namely)

לִֽי׃17 of 17
H0

Study Guide

Historical Context

This verse is found in the book of Numbers. Understanding the historical and cultural background helps illuminate its meaning for the original audience and for us today.

Theological Significance

Numbers 8:17 contributes to our understanding of God's character and His relationship with humanity. Consider how this verse connects to the broader themes of Scripture.

Cross-References

Verses related to Numbers 8:17 from Treasury of Scripture Knowledge

Exodus 13:2Luke 2:23Exodus 13:12-15Psalms 135:8Exodus 12:29Leviticus 27:14-15

Places in This Verse

EgyptRegion · Modern: Ain Shams · 30.13°N, 31.31°E658 verses across 33 books
View all places in Numbers 8 →

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