Verse 80

पुन कालकुलालेन कृतभूतशरावकम् ।चक्रमावर्त्यते वेगादजस्रं कल्पनामकम्

In plain words

Again, by Time the potter, the wheel on which living beings are shaped as clay dishes is spun round with speed, ceaselessly — the wheel called the kalpa.