Shiva Purana
आवाहनं स्थापनं च सन्निरोधं निरीक्षणम् ॥ नमस्कारं च कुर्वीत बध्वा मुद्राः पृथक्पृथक् ॥ ३१ ॥
He shall perform the rites of invocation, installation prevention, surveying and obeisance showing separate Mudrās for each.
english translation
AvAhanaM sthApanaM ca sannirodhaM nirIkSaNam ॥ namaskAraM ca kurvIta badhvA mudrAH pRthakpRthak ॥ 31 ॥
hk transliteration by Sanscript