Shiva Purana
इत्युदीरितमाकर्ण्य प्रणवः सर्वगस्तयोः ॥ अमूर्तो मूर्तिमान्प्रीत्या जृम्भमाण उवाच तौ ॥ ३३ ॥
On hearing their words, the all-pervasive Praṇava who though unembodied assumed an embodied, extensive form told them thus.
english translation
ityudIritamAkarNya praNavaH sarvagastayoH ॥ amUrto mUrtimAnprItyA jRmbhamANa uvAca tau ॥ 33 ॥
hk transliteration by Sanscript