Verse 40

आविर्भावतिरोभावैरुन्मज्जननिमज्जनैः ।सृष्टयः परिवर्तन्ते तरङ्गिण्या इवोर्मयः

In plain words

Through appearings and disappearings, through risings and sinkings, creations turn and revolve — like the waves of a river.