The phurba is a ritual dagger used in Tantric practices. It is used to protect against negative energies and to promote positive change. The phurba is not to be used for violence or harm, and should only be used for ritual purposes. It is a powerful tool for protection and should be used with care and respect. Origin of Phurba in Tibet The renowned Buddhist master Padmasambhava, who was initiated by the Indian sage Prabhahastin, is said .