As we welcome this (state the event, or program) we ask for your blessing Lord. May you bestow upon everybody who is present today, an understanding and generous heart. May you grant us the wisdom to make this (state the event or program) succeed.
We know that everything is possible through you, that any success we achieve would be because you have given us your blessings.
May this endeavor leave on in our hearts and make us better persons and better Christians. This we ask in your mercy. Amen.