Ramayana
यो मन्त्रतपसा लब्धो विविधैश्च पराश्रमैः । एको दशरथस्येष्टः पुत्रः सदृशलक्षणः ॥ २-५१-११
This favourite son of Dasaratha who has similar traits like his father was born after he rigorously practised austerities accompanied by (Vedic) mantras. ॥ 2-51-11॥
english translation
yo mantratapasA labdho vividhaizca parAzramaiH । eko dazarathasyeSTaH putraH sadRzalakSaNaH ॥ 2-51-11
hk transliteration by Sanscript