Verse 25

तनुभावनया तेन सुखदुःखैर्न लिप्यते ।अवस्त्विति च निर्णीय स्नेहास्था न प्रवर्तते

In plain words

By a bhāvanā grown thin, one is no longer tainted by pleasure and pain; and having determined, 'this is no real thing,' attachment and fixed conviction cease to arise.