Ṣoḍaśāvaraṇa-cakre Rudrāṇāṃ Nāma-sthāna-nirdeśa
Rudras in the Sixteen-Enclosure Chakra
कवची च श्रुतश्चैव सेनो दुन्दुभ्य एव च / आहनन्यश्च धृष्णुश्च ते च षड्विंशतिः स्मृताः / द्वादशावरणस्थास्ते महाकाया महाबलाः
kavacī ca śrutaścaiva seno dundubhya eva ca / āhananyaśca dhṛṣṇuśca te ca ṣaḍviṃśatiḥ smṛtāḥ / dvādaśāvaraṇasthāste mahākāyā mahābalāḥ
Kavacī and Śruta, and also Seno and Dundubhya; likewise Āhananya and Dhṛṣṇu—these are remembered as twenty-six. Abiding within the twelve enclosures, they are of vast bodies and mighty strength.