Continuing in Paul Mason’s Psalms for All Time, this is his setting on this psalm of lament for the 19th Sunday in Ordinary Time. He also notes it use as a seasonal psalm during Advent and also for Gifts or Communion in Advent.
If you don’t have the text in your missal it is the same one as set by Kate Keefe here, except that Mason gives us two choices for a refrain:
Lord, show us your mercy; Lord show us your love.
Show us your mercy and love.
..and:
Lord, let us see your kindness, and grant us your salvation.
Lord, let us see your kindness.
This is my BIAB backing for the song: