Verse 53

एवम् एव जगत् सर्वं दग्धं ध्यात्वा विकल्पतः ।अनन्यचेतसः पुंसः पुम्भावः परमो भवेत्

In plain words

In just this way, the man who meditates through on the whole world as burnt, with a mind on nothing else, comes to the supreme state of man.