The Invitatory

Officiant. O Lord, open thou our lips.
People. And our mouth shall show forth thy praise.

Officiant and People.

Officiant.The earth is the Lord's for he made it:
People. O come, let us adore him.

or this

Officiant.Worship the Lord in the beauty of holiness:
People. O come, let us adore him.

or this

Officiant.The mercy of the Lord is everlasting:
People. O come, let us adore him.

Venite

Psalm 95:1-7; 96:9,13