Hanumān-mantra-kathana: Mantra-bheda, Nyāsa, Yantra, and Prayoga
सुगोप्यं सर्वतंत्रेषु न देयं यस्य कस्यचित् । ब्राह्मे मुहूर्ते चोत्थाय कृतनित्यक्रियः शुचिः ॥ १५० ॥
sugopyaṃ sarvataṃtreṣu na deyaṃ yasya kasyacit | brāhme muhūrte cotthāya kṛtanityakriyaḥ śuciḥ || 150 ||
ចំណេះដឹងនេះ ត្រូវរក្សាឲ្យសម្ងាត់យ៉ាងខ្លាំង ក្នុងចំណោមតន្ត្រទាំងអស់ ហើយមិនគួរផ្តល់ឲ្យអ្នកណាក៏បានឡើយ។ ត្រូវក្រោកឡើងនៅពេលព្រហ្មមុហូរត្រា ហើយបន្ទាប់ពីបំពេញកិច្ចប្រចាំថ្ងៃតាមវិន័យរួច ជាអ្នកស្អាតបរិសុទ្ធ។
Sanatkumara (in instruction to Narada, within Vedanga/ritual-technical discourse)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: bhakti
It teaches that sacred technical knowledge (mantra/tantra) requires adhikāra (fitness): secrecy, purity (śauca), and disciplined daily practice, so the teaching remains effective and not misused.
By stressing Brahma-muhūrta rising and nitya-karmas, it frames bhakti and sādhana as regulated devotion—devotional life is strengthened by purity, self-control, and correct observance rather than casual practice.
Kalpa/ritual discipline is implied: proper time selection (Brahma-muhūrta), rules of śauca (purity), and completion of nitya-kriyā (daily rites) as prerequisites for receiving and applying specialized teachings.