Mahabharat

siva.sh/mahabharat/udyoga-parva/9/3

तवष्टा परजापतिर हय आसीद देव शरेष्ठॊ महातपाः सपुत्रं वै तरिशिरसम इन्द्र दरॊहात किलासृजत ।। ५-९-३ ।।

sanskrit

‘Once Twashtri, lord of creatures and foremost among the celestials, was engaged in austere penances. It is said that, out of antipathy toward Indra, he created a son with three heads.’ ।। 5-9-3 ।।

english translation

tavaSTA parajApatira haya AsIda deva zareSThò mahAtapAH saputraM vai tarizirasama indra daròhAta kilAsRjata || 5-9-3 ||

hk transliteration by Sanscript