Keepनित्यानित्यवस्तुविवेकस्तावद् ब्रह्मैव नित्यं वस्तु ततोऽन्यदखिलमनित्यमिति विवेचनम्Word by word (12)In plain wordsDiscrimination is the discernment that Brahman alone is eternal and everything else is non-eternal.