Shiva Purana
इत्युक्तश्च मुनीशैस्तैस्सर्वलोकपितामहः ॥ मुनीशांस्तांस्तदा ब्रह्मा स्वयं प्रोवाच वै तदा ॥ ३१ ॥
When the great sages asked him thus, Brahmā, the grandfather of the worlds, spoke to them.
english translation
ityuktazca munIzaistaissarvalokapitAmahaH ॥ munIzAMstAMstadA brahmA svayaM provAca vai tadA ॥ 31 ॥
hk transliteration by Sanscript