What Does Deuteronomy 11:21 Mean?

So that your days may multiply, and the days of your children, in the ground which the LORD swore to your fathers to give them, as the days of the heavens upon the earth.
Deuteronomy 11:21 · SDV
Key words are shown with the Hebrew or Greek and what each word meant.

Selah Decoded Version The Selah Decoded Version renders what the Hebrew and Greek words meant to the people who first heard them.

This verse in the King James

King James wording
That your days may be multiplied, and the days of your children, in the land which the LORD sware unto your fathers to give them, as the days of heaven upon the earth.

The promise gathers your days and your children’s days into one shared life, so that increase reaches beyond a single lifespan.

Your days and your children’s days are held together in the promise of a land given as a gift. Their span is pictured as vast as the days of heaven upon the earth.

WHAT THIS UNDOES

Your life is measured only by the years you personally live.

יִרְבּוּ

yirbu

GROWS FROM

רָבָה

To become many; to increase.

“multiply” in this verse is yirbu. ⁨יִרְבּוּ⁩ comes from ⁨רָבָה⁩ (rābâ, “to become many, increase”). The verse pictures increase reaching both your days and your children’s days, joining duration with life carried forward through generations.

ALSO GROWS

harbeh: Much; many; abundantly.

הַרְבֵּה

This form from ⁨רָבָה⁩ carries the sense of abundance, opening “multiplied” to a broader image of days becoming plentiful.

marbeh: Increasing; making many.

מַרְבֶּה

This form from ⁨רָבָה⁩ describes increase in motion, echoing the verse’s picture of days extending through parents and children.

Life is pictured as an increase that reaches beyond one generation and takes place on the earth.

That I will surely bless you, and I will surely multiply your seed as the stars of the heavens, and as the sand on the lip of the sea; and your seed will possess the gate of his enemies.
Genesis 22:17 · SDVLife is pictured as multiplication that reaches beyond one person through descendants, with the heavens as its measure.
And you see your children's children, and wholeness upon Israel.
Psalm 128:6 · SDVThe promise of flourishing life extends through the sight of children’s children.
Give weight to your father and your mother, which is the first commandment with promise. That it may go well with you, and you may be long in days upon the earth.
Ephesians 6:2-3 · SDVThe promise joins family generations with well-being and a long life on earth.
That I will surely bless you, and I will surely multiply your seed as the stars of the heavens, and as the sand on the lip of the sea; and your seed will possess the gate of his enemies.
Genesis 22:17 · SDV

Both verses use ⁨רָבָה⁩ (rābâ, “to become many, increase”): Genesis pictures the seed multiplying, while Deuteronomy pictures the days of parents and children increasing. The stars of heaven there and the days of heaven here give the shared increase a vast horizon.

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Deuteronomy 11:21 Meaning