Hosanna in Karuna reiki symbol means, “God, help!”used for clearing anything or anyone.
Hosanna removes the hurdle or obstacle coming in the way of work stopped or stuck for any reason and helps restart again.
After drawing the symbol –
Two opposite triangles together with curved top
close your eyes and ask the angels to fill the symbol with Violet Flames of Transformation.
Many villages has this symbol drawn on the walls of houses.
Visualization of this symbol has the good healing affect by facilitating flow of the energy it removes any blockages.
Hosanna with cho ku rei and sei hi ki can be used for growth and progress of specific goal.
Calling upon Saint Michael and the Angels of the Violet Fire has proved to be quite powerful when working with Hosanna.
source