Śrīmad-Bhāgavatam · Text 3.6.22
Who is speaking and story frame
पादावस्य विनिर्भिन्नौ लोकेशो विष्णुराविशत् ।
गत्या स्वांशेन पुरुषो यया प्राप्यं प्रपद्यते ॥ २२ ॥
pādāv asya vinirbhinnau
lokeśo viṣṇur āviśat
gatyā svāṁśena puruṣo
yayā prāpyaṁ prapadyate
Thereafter the legs of the gigantic form separately became manifest, and the demigod named Viṣṇu [not the Personality of Godhead] entered with partial movement. This helps the living entity move to his destination.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.