One verse

Srimad Bhagavatam 6.6.43

6.6.43

पूषानपत्य: पिष्टादो भग्नदन्तोऽभवत्पुरा । योऽसौ दक्षाय कुपितं जहास विवृतद्विज: ॥ ४३ ॥

pusanapatyah pistado bhagna-danto ’bhavat pura yo ’sau daksaya kupitam jahasa vivrta-dvijah

pusa
Pusa
anapatyah
without children
pista-adah
who lives by eating flour
bhagna-dantah
with broken teeth
abhavat
became
pura
formerly
yah
who
asau
that
daksaya
at Daksa
kupitam
very angry
jahasa
laughed
vivrta-dvijah
uncovering his teeth.

Pusa had no sons. When Lord Siva was angry at Daksa, Pusa had laughed at Lord Siva and shown his teeth. Therefore he lost his teeth and had to live by eating only ground flour.