Shiva Purana
प्रवेशयामि शब्दान्ते भुवरोमिति संवदेत्॥ तृतीयम्पादमुच्चार्य्य सावित्रीमित्यतः परम् ॥ ४९॥
I am entering at the end of the sound, he should converse with Bhuvarom. After chanting the third foot, say Savitri.
english translation
pravezayAmi zabdAnte bhuvaromiti saMvadet॥ tRtIyampAdamuccAryya sAvitrImityataH param ॥ 49॥
hk transliteration by Sanscript