Verse 13

आदावन्ते च संशान्तं स्वरूपमविनाशि यत् ।वस्तु नामात्मनश्चैव तन्मयो भव राघव

In plain words

That svarūpa which, at the beginning and at the end, is perfectly stilled and imperishable — that indeed is the very reality of ātman. Become one with that, O Rāghava.