Shiva Purana
तमाविशत्तदा विष्णुर्भगवांस्तेजसा प्रभुः ॥ उत्तंकस्य नियोगाद्वै लोकानां हितकाम्यया ॥ २६ ॥
At the approach of Uttaṅka and for the benefit of the worlds, lord Viṣṇu entered him with his splendour.
english translation
tamAvizattadA viSNurbhagavAMstejasA prabhuH ॥ uttaMkasya niyogAdvai lokAnAM hitakAmyayA ॥ 26 ॥
hk transliteration by Sanscript