Verse 50

असंसङ्गात्पदार्थानां मनःशान्तिर्विमुक्तता ।सत्यसत्यपि देहे सा संभवत्यनघाकृते

In plain words

Through non-attachment to things, the stilling of the mind is liberation; it comes to be, O you of sinless form, whether the body is present or absent.