The Agastya Mantra is a sacred invocation dedicated to Sage Agastya, one of the most revered Siddhas and rishis in Hindu tradition. According to the Agastya Samhita, a text attributed to the sage himself, Agastya is a mind-born son of the gods Mitra and Varuna, and is credited with spreading Vedic culture to South India. The mantra is primarily associated with the deity Agastya, who is considered a master of tantra, medicine (Siddha), and the Tamil language. The beej-akshara (seed syllable) often used in Agastya mantras is 'Hreem' or 'Glaum', which are believed to invoke the sage's energy for wisdom and healing.
The phoneme 'Glaum' is particularly associated with Agastya in the Mantra Mahodadhi, where it is described as a powerful bija for removing obstacles and granting siddhis. The traditional purpose of the Agastya Mantra includes the attainment of wisdom, healing of physical and mental ailments, and spiritual progress. It is also chanted for acquiring knowledge of Ayurveda and Siddha medicine, as per the Agastya Gita. The recommended chanting context includes early morning after bathing, facing east, with a count of 108 repetitions using a rudraksha mala.
The ideal ritual setting involves a clean space, preferably near a river or in a temple, with offerings of white flowers and incense. Cautions include avoiding chanting during impure states or without proper initiation, as the mantra is considered powerful and may cause adverse effects if misused. According to the Tirumandiram, a Tamil Shaiva scripture, Agastya mantras should be chanted with devotion and proper understanding of their meaning to avoid spiritual imbalance. The mantra is widely worshiped in South India, especially in Tamil Nadu and Kerala, and is central to the practices of tantra and Siddha traditions.
Salutations to Sage Agastya.
The mantra may incorporate the seed syllable 'Glaum' (ग्लौं) or 'Hreem' (ह्रीं) in extended forms, but the basic version 'Oṁ Agastyāya namaḥ' does not contain explicit beej-aksharas.