Verse 5

मनसा कल्पितं सर्वं देहादिभुवनत्रयम् ।संस्मृतौ कारणं चैतच्चक्षुरालोकने यथा

In plain words

All this -- the three worlds, beginning with the body -- is imagined by the mind; and this mind is the cause in remembering, just as the eye is the cause in seeing.