With the sign of the cross
Short prayer for blessing children
Plain English only: no traditional English wording is given for this prayer
Lord Jesus Christ, Son of God,bless, make holy and keep safeby the power of Your life-giving Cross.
Make the sign of the cross over the child
Russian prayer books give parents this one line to say as they make the sign of the cross over a child. It is short enough for every goodnight and every goodbye at the door.
Plain English by Wiser Walk, from the Church Slavonic of the Russian prayer book. How the wording is made.