Kurma Purana — Uttara Bhaga, Shloka 76
Daily Duties of Brāhmaṇas: Snāna, Sandhyā, Sūrya-hṛdaya, Japa, Tarpaṇa, and the Pañca-mahāyajñas
विविधानि पवित्राणि गुह्यविद्यास्तथैव च / शतरुद्रीयमथर्वशिरः सौरांश्च शक्तितः
vividhāni pavitrāṇi guhyavidyāstathaiva ca / śatarudrīyamatharvaśiraḥ saurāṃśca śaktitaḥ
（他教导）种种清净的净化仪轨，以及秘密的咒法之学；并依行者之能力，亦传授《沙塔鲁德利耶》（Śatarudrīya）、《阿闼婆首罗》（Atharvaśiras）与太阳神颂歌（Saurā）。
Lord Kūrma (Vishnu) instructing sages (Shaiva–Vaishnava synthesis through sanctioned mantras and purificatory disciplines).
Primary Rasa: shanta
Secondary Rasa: adbhuta
FAQs
By authorizing Rudra- and Sūrya-centered Vedic hymns alongside secret vidyās, the verse implies a single sacred reality approached through multiple sanctioned forms—purification and mantra leading the seeker toward the one inner Self beyond sectarian limits.
It emphasizes mantra-yoga and śuddhi (purificatory discipline): recitation of Śatarudrīya, Atharvaśiras, and Saurā mantras, undertaken “according to capacity” (śaktitaḥ), aligning practice with adhikāra—a core principle in Kurma Purana’s graded spiritual path.
With Vishnu (as Lord Kūrma) endorsing Rudra-centric hymns (Śatarudrīya, Atharvaśiras) as legitimate purifiers, the text models Shaiva–Vaishnava harmony: devotion and mantra to Rudra are integrated within a Vishnu-taught dharmic framework.