Shiva Purana
निवृत्त्या शुद्धमुद्धृत्य शिष्यात्मानं यथा पुरा ॥ निवेश्यात्मनि सूत्रे च वागीशं पूजयेत्ततः ॥ २१ ॥
Uplifting the Ātman of the disciple, as before, when it has been purified by Nivṛttikalā he shall deposit it in his own Ātman. He shall then worship Vāgīśa.
english translation
nivRttyA zuddhamuddhRtya ziSyAtmAnaM yathA purA ॥ nivezyAtmani sUtre ca vAgIzaM pUjayettataH ॥ 21 ॥
hk transliteration by Sanscript