Skandapurana 6.3.209.105

6.3.209.105

evamukte tu vacane prajāsaṃyamanena ca .
sa gataḥ kṛmitāṃ pāpo viṣṭhāsu ca pṛthakpṛthak .. 209.105 ..

When that word was spoken by the Restrainer of Creatures,
that sinner became a worm, successively in various excrements.