Verse 20

उपादेयानुपतनं हेयैकान्तविवर्जनम् ।यदेतन्मनसो राम तद्बन्धं विद्धि नेतरत्

In plain words

Pursuing what is to be taken up, wholly shunning what is to be let go — whatever of this belongs to the mind, know that, Rāma, to be bondage, and nothing else.