Verse 40

चित्तं पूर्वं पुरस्ताच्च चिद्देशं शान्तमित्यपि ।सदसद्वा खलीनं मध्येऽस्मिन्किं तवोदितम्

In plain words

Citta, before and after, is the very domain of cit, at peace -- thus too; real or unreal, it is dissolved into space. In this middle, then, what is it of yours that has arisen?