Verse 33

यन्मध्ये यच्च पर्यन्ते यदापाते मनोरमम् ।सर्वमेवापवित्रं तद्विनाशामेध्यदूषितम्

In plain words

Whatever is delightful in the middle, at the end, or at its very first onset—all of it, indeed, is impure, defiled by the filth of its own destruction.