Kurma Purana — Uttara Bhaga, Shloka 40
Narmadā-māhātmya: Amarakāṇṭaka, Jāleśvara, Kapilā–Viśalyakaraṇī, and the Supreme Purifying Power of Darśana
कावेरी नाम विपुला नदी कल्पषनाशिनी / तत्र स्नात्वा महादेवमर्चयेद् वृषभध्वजम् / संगमे नर्मदायास्तु रुद्रलोके महीयते
kāverī nāma vipulā nadī kalpaṣanāśinī / tatra snātvā mahādevamarcayed vṛṣabhadhvajam / saṃgame narmadāyāstu rudraloke mahīyate
有一条广大之河名为迦维梨（Kāverī），能灭除累世积聚之罪。于彼沐浴后，当礼拜摩诃提婆——牛旗之主。并在与那尔摩陀河汇合之处，行者于鲁陀之界受尊崇。
Lord Kurma (Vishnu) instructing in a tirtha-mahatmya context
Primary Rasa: shanta
Secondary Rasa: adbhuta
FAQs
Indirectly: it presents purification (snāna) and devotion (arcana) as means to refine the seeker, implying that inner elevation toward the highest state is supported by sacred discipline and divine grace, here expressed as attaining honor in Rudra’s realm.
It highlights tirtha-snāna (ritual bathing) and īśvara-arcana (worship of the Lord) as purificatory and devotional limbs that support steadiness of mind—often treated in Purāṇic yoga as preparatory practices that make higher contemplation and Pāśupata-oriented discipline fruitful.
Vishnu (as Lord Kūrma) recommends worship of Śiva (Mahādeva), reflecting the Kurma Purana’s harmonizing theology where devotion to one supreme reality is expressed through multiple divine forms, especially the Śiva–Viṣṇu synthesis.