By chanting Hanuman Mantra by the scholar, his thoughts gets rigorous, and also the thoughts remains serene, evil thoughts don't occur in mind. The scholar must chant Hanuman Ji’s Deducation mantra. राम मिलाय राज पद दीह्ना ॥१६॥ तुह्मरो मन्त्र बिभीषन माना । ओम नमो हनुमते रूद्रावताराय सर्वशत्रुसंहारणाय O the Son https://oteldirectory.com/listings13220844/hanuman-mantra-an-overview