Shiva Purana
उपवेश्यात्मनस्सव्ये शिष्यं दर्भासने गुरुः ॥ आराध्य च महादेवं शिवहस्तं प्रविन्यसेत् ॥ ३७ ॥
The spiritual master seated his disciple on a seat of darbha grass on his left After worshiping Lord Mahādeva, one should place the hand of Lord Śiva.
english translation
upavezyAtmanassavye ziSyaM darbhAsane guruH ॥ ArAdhya ca mahAdevaM zivahastaM pravinyaset ॥ 37 ॥
hk transliteration by Sanscript