Visit this place, O Lord, we pray,
and drive far from it the snares of the enemy;
may your holy angels dwell with us and guard us in peace,
and may your blessing be always upon us;
through Jesus Christ our Lord.
Amen.
Source: Closing prayer for Compline (Church of England)
Source of this version: https://www.churchofengland.org/prayer-worship/worship/texts/daily2/night/compline.aspx
Also found here: http://www.beliefnet.com/prayers/christian/protection/prayer-for-protection.aspx#WlCAQPoKyzFUKA0U.99