Shiva Purana
तपसा तेन तीव्रेण तुष्टस्तस्य पिता स्वयम् ॥ दिव्यं कौमारमास्थाय रूपं रूपवतां वरः ॥ ४ ॥
His father was personally satisfied with his intense austerities. The best of the beautiful assumed a divine youthful form.
english translation
tapasA tena tIvreNa tuSTastasya pitA svayam ॥ divyaM kaumAramAsthAya rUpaM rUpavatAM varaH ॥ 4 ॥
hk transliteration by Sanscript