Verse 37

क्वचित्प्रकृतिरित्युक्तं क्वचिन्मायेति कल्पितम् ।क्वचिन्मलमितिप्रोक्तं क्वचित्कर्मेतिसंस्थितम्

In plain words

In one place it is called prakṛti; in another it is conceived as māyā; elsewhere it is spoken of as mala; and elsewhere still it stands fixed as karma.