Śivaloka–Brahmaloka Varnana
Description of Śivaloka and the Upper Worlds
परिक्रम्य ययौ रामः पुष्करं तीर्थमुत्तमम् / सिद्धं कृत्वा शिवोक्तं तु मन्त्रं कवचमुत्तमम्
parikramya yayau rāmaḥ puṣkaraṃ tīrthamuttamam / siddhaṃ kṛtvā śivoktaṃ tu mantraṃ kavacamuttamam
Having circumambulated in reverence, Rama went to Pushkara, the supreme tirtha. He perfected the excellent mantra-kavaca spoken by Shiva.