[12] So teach us to number our days, that we may apply our hearts unto wisdom. [13] Return, O LORD, how long? and let it repent thee concerning thy servants. [14] O satisfy us early with thy mercy; that we may rejoice and be glad all our days. [15] Make us glad according to the days wherein thou hast afflicted us, and the years wherein we have seen evil. [16] Let thy work appear unto thy servants, and thy glory unto their children. [17] And let the beauty our God be upon us: and establish thou the work of our hands upon us; yea, the work of our hands establish