Shiva Purana
वरं ददामि ते तत्र गृहाण दुर्लभं परम् । वैतानिकेषु गृह्येषु यज्ञे च भवान् गुरुः १३ ।
I shall grant you another boon which is very difficult to get. In all domestic and public sacrifices you will be the presiding deity.
english translation
varaM dadAmi te tatra gRhANa durlabhaM param । vaitAnikeSu gRhyeSu yajJe ca bhavAn guruH 13 ।
hk transliteration by Sanscript