Moola Mantra 108x
ॐ श्री हरिहर पुत्राय नमः
Om Shri Hari-hara-putraaya Namah
Meaning
Salutations to the son of Hari (Vishnu) and Hara (Shiva).
Benefit
Ayyappa Moola Mantra — chanted during the 41-day mandala-kala vrata, on the trek to Sabarimala. Grants protection and inner discipline.