Śrīmad-Bhāgavatam · Text 9.11.18
Who is speaking and story frame
तत ऊर्ध्वं ब्रह्मचर्यं धार्यन्नजुहोत् प्रभु: ।
त्रयोदशाब्दसाहस्रमग्निहोत्रमखण्डितम् ॥ १८ ॥
tata ūrdhvaṁ brahmacaryaṁ
dhāryann ajuhot prabhuḥ
trayodaśābda-sāhasram
agnihotram akhaṇḍitam
After mother Sītā entered the earth, Lord Rāmacandra observed complete celibacy and performed an uninterrupted Agnihotra-yajña for thirteen thousand years.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.