Mani- ‘Ma’ syllable requires away our jealousy, and ‘ni’ allows us dissolve our attachment to desire and keenness. तेजस्वि नावधीतमस्तु मा विद्विषावहै । 1. Vachaka (Vachik): The verbal or audible recitation is recognized as vachaka. It requires the practitioner to chant the mantras out loud, engaging the brain and speech. https://directoryrecap.com/listings13026059/mantra-for-dummies