मन्त्रहीनं क्रियाहीनं भक्तिहीनं कपीश्वर Regardless of what mantra you chant Hanuman Ji, keeping in mind its indicating, chant it slowly or mentally with complete devotion. By no means chant the mantra aloud. वातात्मजं वानरयूथमुख्यं, श्रीरामदूतं शरणं प्रपद्ये॥ नासै रोग हरे सब पीरा, जपत निरंतर हनुमत बीरा मनोजवं मारुततुल्य वेगम् जितेन्द्रियं https://fab-directory.com/listings13244397/5-easy-facts-about-hanuman-mantra-described