Shiva Purana
गुरोरधिकृतं ज्ञानं ज्ञेयं पाशः पशुः पतिः ॥ लिंगार्चनाद्यनुष्ठेयं भक्तस्त्वधिकृतो ऽपि यः ॥ ४७ ॥
Knowledge authorized by the spiritual master is to be understood as a rope, an animal and a master. A devotee who is entitled to worship the limbs and other rituals should be performed.
english translation
guroradhikRtaM jJAnaM jJeyaM pAzaH pazuH patiH ॥ liMgArcanAdyanuSTheyaM bhaktastvadhikRto 'pi yaH ॥ 47 ॥
hk transliteration by Sanscript