Shiva Purana
तच्छ्रुत्वा देववचनं ब्रह्मा लोकपितामहः ॥ सर्वं शशंस तत्त्वेन त्वष्टुश्चैव चिकीर्षितम् ॥ १४ ॥
On hearing the words of the gods Brahmā, the grandfather of the worlds, mentioned the details of what Tvaṣṭṛ was desirous of doing.
english translation
tacchrutvA devavacanaM brahmA lokapitAmahaH ॥ sarvaM zazaMsa tattvena tvaSTuzcaiva cikIrSitam ॥ 14 ॥
hk transliteration by Sanscript