Ṣoḍaśāvaraṇa-cakre Rudrāṇāṃ Nāma-sthāna-nirdeśa
Rudras in the Sixteen-Enclosure Chakra
चतुर्विंशतिराख्याता एते रुद्रा महाबलाः / अथ बुध्न्यः सोम्यरुद्रः प्रतिसर्पकयाम्यकौ
caturviṃśatirākhyātā ete rudrā mahābalāḥ / atha budhnyaḥ somyarudraḥ pratisarpakayāmyakau
It is declared that the Rudras are twenty-four, all of mighty strength. Then come Budhnya, Somya-Rudra, and the pair Pratisarpaka and Yāmyaka.