Shiva Purana
एवं विज्ञाप्य शिष्येण सह भूयः प्रणम्य च ॥ शिवं शिवागमं दिव्यं पूजयेच्छिववद्गुरुः ॥ १३ ॥
After submitting thus, the preceptor shall bow to Śiva again along with the disciple. He shall worship the divine Śiva-Āgama in the same manner as Śiva himself.
english translation
evaM vijJApya ziSyeNa saha bhUyaH praNamya ca ॥ zivaM zivAgamaM divyaM pUjayecchivavadguruH ॥ 13 ॥
hk transliteration by Sanscript