Here’s a call to worship inspired by Psalm 138. It comes from the Worship Archive of the Lectionary Sermons website.
A Call to Worship from Psalm 138
We gather to give thanks to You, O Lord,
with all our heart!
We will sing Your praises before all creation,
and rejoice in Your steadfast love!
You have created us O Lord, and made us for Yourself,
In You we become everything You have made us to be!
~ posted on Lectionary Sermons Worship Archive. http://www.lectionarysermons.com/ARCH-W.html