Deuteronomy 11:21

11:21 that your days may be multiplied, and the days of your children, in the land which Yahweh swore to your fathers to give them, as the days of the heavens above the earth.
-World English Bible

Other Translation

11:21 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.
-King James Version