Shiva Purana
सूत उवाच ॥ एवमेव गुरुर्व्यासः पृष्टवान्मेऽजसंभवम् ॥ सनत्कुमारं सर्वज्ञं शिवभक्तं मुनीश्वरम् ॥ ३॥
Sūta said:— It was in this very same manner that my preceptor Vyāsa asked Sanatkumāra, son of Brahmā, who was an omniscient great sage and a devotee of Śiva.
english translation
sUta uvAca ॥ evameva gururvyAsaH pRSTavAnme'jasaMbhavam ॥ sanatkumAraM sarvajJaM zivabhaktaM munIzvaram ॥ 3॥
hk transliteration by Sanscript