Shiva Purana

siva.sh/siva-purana/saturda-samhita/8/20

प्रष्टव्यास्ते विशेषेण स्थिता मूर्तिधराश्च ते ।। पप्रच्छतुः प्रमाणज्ञानित्युक्त्वा चतुरोऽपि तान्।। २०।।

sanskrit

The Vedas were there in embodied form. They shall be specifically asked. With this idea in mind they asked the four Vedas about the truth.

english translation

praSTavyAste vizeSeNa sthitA mUrtidharAzca te || papracchatuH pramANajJAnityuktvA caturo'pi tAn|| 20||

hk transliteration by Sanscript