The Deva Raksha Mantra is a class of protective hymns and incantations invoking the collective guardianship of the devas (celestial beings). Unlike mantras addressed to a single deity, this mantra seeks the shielding power of the entire pantheon. Its textual origins are found across the Puranas, Agamas, and Tantras, with specific formulations appearing in works such as the *Matsya Purana* (chapter on kavacha) and the *Mantra Mahodadhi* (chapter 7 on rakṣāvidhi).
The mantra often incorporates the beej-akshara 'ॐ' (Om) as the primordial sound, followed by invocations like 'Deva Raksham Kuru' or longer verses from the *Deva Kavacha* (armor of the gods). Phonetically, the repetition of dental and guttural consonants (e.g., 'k', 'r', 'ṣ') is believed to create a vibratory shield. Traditional purpose includes warding off physical dangers, evil spirits, planetary afflictions, and negative energies.
According to the *Shaktisangama Tantra*, chanting this mantra 108 times during the brahma muhurta (pre-dawn) with a focused mind invokes the devas' grace for safety and guardianship. It is also recommended before journeys, battles, or any risky undertaking. The *Devi Mahatmya* (chapter 11) alludes to similar protective mantras used by the gods themselves.
No specific cautions are recorded, but tradition holds that one should maintain purity of body and mind, and avoid chanting during inauspicious times like eclipses without proper guidance. The mantra is chanted in daily worship across India, often as part of a larger kavacha ritual.
O divine beings, grant protection.