The Liturgical Commission of the Anglican Church has composed for its Common Worship resources creative and poignant ending prayers for each of the psalms, along with a refrain to be repeated at various points through the psalm.
Their ending prayer for Psalm 131 could serve as a helpful opening prayer for worship as it sums up many of our aspirations as we come to worship
Eternal God, calm and quieten our souls; keep us humble and full of wonder and trusting as we live in your love ….