And let the beauty of the LORD our God be upon us: and establish you the work of our hands upon us; yea, the work of our hands establish it.
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Augustine of Hippo
AD 430
17. "And let the brightness of the Lord our God be upon us" (ver. 17); whence the words, "O Lord, the light of Thy countenance is marked upon us." And, "Make Thou straight the works of our hands upon us:" that we may do them not for hope of earthly reward: for then they are not straight, but crooked. In many copies the Psalm goes thus far, but in some there is found an additional verse at the end, as follows, "And make straight the work of our hands." To these words the learned have prefixed a star, called an asterisk, to show that they are found in the Hebrew, or in some other Greek translations, but not in the Septuagint. The meaning of this verse, if we are to expound it, appears to me this, that all our good works are one work of love: for love is the fulfilling of the Law. For as in the former verse he had said, "And the works of our hands make Thou straight upon us," here he says "work," not works, as if anxious to show, in the last verse, that all our works are one, that is, are...
Yea, the work. Each in particular. Roman Septuagint, omit this sentence, which Houbigant improperly deems useless. (Berthier)
Charity must direct all. (St. Augustine) (Worthington)