Kurma Purana — Purva Bhaga, Shloka 22
Sūrya-vaṃśa Genealogy and the Supremacy of Tapas: Gāyatrī-Japa, Rudra-Darśana, and Śatarudrīya Upadeśa
कृशाश्वश्च रणाश्वश्च संहताश्वस्य वै सुतौ / युवनाश्वो रणाश्वस्य शक्रतुल्यबलो युधि
kṛśāśvaśca raṇāśvaśca saṃhatāśvasya vai sutau / yuvanāśvo raṇāśvasya śakratulyabalo yudhi
克里沙阿湿婆（Kṛśāśva）与罗那阿湿婆（Raṇāśva）确为三诃塔阿湿婆（Saṃhatāśva）的两子。而罗那阿湿婆之子优婆那阿湿婆（Yuvanāśva），在战阵中之力堪比释迦罗（Śakra，即因陀罗）。
Suta (the narrator) recounting the Purāṇic genealogy to the sages
Primary Rasa: vira
Secondary Rasa: adbhuta
FAQs
This verse is genealogical rather than metaphysical; it supports the Purāṇic framework in which dharma is preserved through righteous lineages, within which later teachings on Ātman and Īśvara (such as the Ishvara Gītā) are delivered.
No specific Yoga practice is taught in this verse; its focus is kṣatriya-vīrya (martial prowess). In the Kurma Purana’s broader Shaiva–Vaishnava synthesis, such prowess is ideally governed by dharma and later complemented by disciplines like Pāśupata-oriented devotion and restraint.
It does not directly address Shiva–Vishnu unity; it functions as lineage narration. The Kurma Purana’s non-sectarian synthesis appears more explicitly in doctrinal sections (notably the Upari-bhāga’s Ishvara Gītā), whereas here the text establishes historical-dharmic continuity.