Комментарий к Тегилим 90:17

And may the pleasantness of the Lord our God be upon us His presence and His consolations.

and the work of our hands establish for us Heb. כוננה. This is an expression of supplication. כוֹננה is like שמרה, watch, שפטה, judge.

establish it Establish it. The two times “and the work of our hands establish” [are mentioned are for the following purposes]: One is for the work of the Tabernacle, when he blessed Israel and prayed that the Shechinah should rest on the work of their hands in the Tabernacle, and one is that there should be a blessing in the work of their hands.