Mahabharat
याजॊपयाज तपसा पुत्रं लेभे स पावकात धृष्टद्युम्नं दरौपदीं च वेदीमध्यात सुमध्यमाम ॥ २-७१-३९ ॥
'With the aid of the ascetic powers of Yaja and Upayaja, Drupada received from the sacrificial fire a son named Dhrishtadyumna and a daughter, the virtuous Krishna, both born from the sacrificial altar.' ॥ 2-71-39 ॥
english translation
yAjòpayAja tapasA putraM lebhe sa pAvakAta dhRSTadyumnaM daraupadIM ca vedImadhyAta sumadhyamAma ॥ 2-71-39 ॥
hk transliteration by Sanscript