Moses karuna reiki symbol of masters is associated with spiritual ascension from human to divine which involves developing purity, integrity, consistency and willingness to move forward in our evolutionary path of enlightenment.
The symbol can be used for activation and purification of the sacral chakra.
This symbol was found engraved on the Tomb of Aaron the Moses’s elder brother in Jordan.
It is also said of that was used by knights of Templar.
source