The Tripura Sundari Yantra Mantra refers to the sacred syllables and formulas used in the worship of the Sri Yantra, the primary geometric diagram of the Sri Vidya tradition. The Sri Yantra is described in the *Lalita Sahasranama* (verse 54) as the abode of the goddess Lalita Tripurasundari, who resides in the central bindu. The yantra consists of nine interlocking triangles (four Shiva triangles pointing upward, five Shakti triangles pointing downward) surrounded by two concentric circles of lotus petals and an outer square enclosure (bhupura). The mantras associated with this yantra include the Panchadashi (fifteen-syllable) and Shodashi (sixteen-syllable) mantras, which are detailed in the *Mantra Mahodadhi* (chapters 8-9). The Panchadashi mantra, 'Ka E I La Hrim Ha Sa Ka Ha La Hrim Sa Ka La Hrim,' encodes the energies of the goddess and is chanted for the fulfillment of desires and liberation.
The Shodashi mantra adds the syllable 'Shrim' for supreme grace. According to the *Shaktisangama Tantra* (section on Sundari), the beej-akshara 'Hrim' is the seed syllable of Tripura Sundari, representing the fire of consciousness that burns away ignorance. The phoneme 'Hrim' combines the energies of the sun (Ha), moon (Ra), and fire (I), with the nasalization (m) indicating the ultimate reality. The mantras are traditionally chanted during the three sandhyas (dawn, noon, dusk) or during the night of the full moon, with a minimum of 108 repetitions using a rudraksha or sphatika mala. The primary purpose is to attain the grace of the goddess, leading to material prosperity, spiritual wisdom, and final liberation (moksha).
The *Devi Mahatmya* (chapter 11) extols the worship of the yantra as a means to destroy obstacles and grant boons. Practitioners must receive initiation (diksha) from a qualified guru before chanting these mantras, as improper recitation can lead to adverse effects. The yantra is often installed in a sanctified space and worshipped with offerings of red flowers, sandalwood paste, and kumkum. The mantras are also used in meditation to visualize the goddess seated on the Sri Yantra, as described in the *Tripura Rahasya*. The chanting of these mantras is believed to harmonize the chakras and awaken the kundalini energy.
Om, Hrim, Shrim, Ka, E, I, La, Hrim, Ha, Sa, Ka, Ha, La, Hrim, Sa, Ka, La, Hrim, Shrim, salutations.
The mantra contains the seed syllables 'hrīṁ' and 'śrīṁ'. 'Hrīṁ' is the beej of Tripura Sundari, combining Ha (sun), Ra (moon), I (fire), and nasalization (ultimate reality). 'Śrīṁ' is the beej of Lakshmi, bestowing grace and prosperity.