Shiva Purana
शुकश्च शौनकाद्याश्च शङ्करस्य प्रपूजकाः ॥ अन्येऽपि बहवस्सन्ति मुनयो मुनिसत्तमाः ॥ १४॥
Śukra, Śaunaka and others are the worshippers of Śiva. There are many other sages, excellent sages, who worship Śiva.
english translation
zukazca zaunakAdyAzca zaGkarasya prapUjakAH ॥ anye'pi bahavassanti munayo munisattamAH ॥ 14॥
hk transliteration by Sanscript