King James Version

What Does Job 38:21 Mean?

Job 38:21 in the King James Version says “Knowest thou it, because thou wast then born? or because the number of thy days is great? — study this verse from Job chapter 38 with commentary, cross-references, and original Hebrew word analysis.

Knowest thou it, because thou wast then born? or because the number of thy days is great?

Job 38:21 · KJV


Context

19

Where is the way where light dwelleth? and as for darkness, where is the place thereof,

20

That thou shouldest take it to the bound thereof, and that thou shouldest know the paths to the house thereof? to the bound: or, at, etc

21

Knowest thou it, because thou wast then born? or because the number of thy days is great?

22

Hast thou entered into the treasures of the snow? or hast thou seen the treasures of the hail,

23

Which I have reserved against the time of trouble, against the day of battle and war?


Commentary

KJV Study Commentary
"Knowest thou it, because thou wast then born? or because the number of thy days is great?" Divine irony punctuates God's questions. Job wasn't present at creation; his lifetime, though long by human standards, is infinitesimal compared to eternity. The Hebrew ki-az tivaled (כִּי־אָז תִּוָּלֵד, "for then you were born") uses biting sarcasm to humble human presumption. This rhetorical device teaches that temporal creatures cannot comprehend or judge the Eternal One's purposes. It prepares Job for humble submission rather than demanding explanations.

KJV Study — Public Domain

Historical & Cultural Context

Job was known for his great age (he lived 140 years after his trials, 42:16). Yet even exceptional human longevity is nothing before God's eternity. Ancient cultures often revered age and experience. God's irony levels all human pretension—even the wisest elder is ignorant before the Ancient of Days.

Reflection Questions

  1. How does recognizing our temporal limitations shape our approach to eternal questions?
  2. In what ways do we presume to judge God's timing or methods based on our limited perspective?

Original Language Analysis

Hebrew · 7 words
יָ֭דַעְתָּ1 of 7

Knowest

H3045

to know (properly, to ascertain by seeing); used in a great variety of senses, figuratively, literally, euphemistically and inferentially (including o

כִּי2 of 7
H3588

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

אָ֣ז3 of 7
H227

at that time or place; also as a conjunction, therefore

תִּוָּלֵ֑ד4 of 7

thou it because thou wast then born

H3205

to bear young; causatively, to beget; medically, to act as midwife; specifically, to show lineage

וּמִסְפַּ֖ר5 of 7

or because the number

H4557

a number, definite (arithmetical) or indefinite (large, innumerable; small, a few); also (abstractly) narration

יָמֶ֣יךָ6 of 7

of thy days

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

רַבִּֽים׃7 of 7

is great

H7227

abundant (in quantity, size, age, number, rank, quality)


Study Guide

Historical Context

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

Theological Significance

Job 38:21 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 Job 38:21 from Treasury of Scripture Knowledge

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