Shiva Purana
दधीच उवाच ॥ किमेभिरमरैरन्यैः पूजितैरध्वरे फलम् ॥ राजा चेदध्वरस्यास्य न रुद्रः पूज्यते त्वया ॥ १४ ॥
Dadhīca said:— What avails worshipping the gods in the sacrifice if the king of sacrifice, Rudra, is not worshipped by you?
english translation
dadhIca uvAca ॥ kimebhiramarairanyaiH pUjitairadhvare phalam ॥ rAjA cedadhvarasyAsya na rudraH pUjyate tvayA ॥ 14 ॥
hk transliteration by Sanscript