Negative energy hear my word
Away with you away like a bird
With in this house and home you may not stand
I bid you leave by my command
As I will
So Mote It Be
Lite a candle and some sage. Walk around the house clockwise stopping at each window and door. Hold the candle in front of you and use the sage in your dominant hand to follow the outline of the window/door (clockwise) while saying the above.
This was given to me by Red Eagle Pathwalker