Verse 51

अध ऊर्ध्वत्वमायाति यात्यूर्ध्वत्वमधस्तथा ।संसारस्य चलस्यास्य चक्रनेमिरिवाभितः

In plain words

What is below comes to be above, and what is above likewise goes below, in this moving saṃsāra, all around, like the rim of a turning wheel.