Shiva Purana
ततः शेषं यथापूर्वं कृत्वा देवं महेश्वरम् ॥ आवाह्याराध्य हुत्वास्मै शिवाज्ञां मनसा दिशेत् ॥ ३१ ॥
He shall perform the remaining rites as before. He shall invoke lord Śiva and propitiate him. After performing homa he shall mentally submit to the behest of Śiva.
english translation
tataH zeSaM yathApUrvaM kRtvA devaM mahezvaram ॥ AvAhyArAdhya hutvAsmai zivAjJAM manasA dizet ॥ 31 ॥
hk transliteration by Sanscript