21.

Shih Ho

Biting Through

The top trigram is Fire.
The bottom trigram is Thunder.

Biting Through has success. It is favorable to let justice be administered.

Thunder and lightning: The image of Biting Through. Thus the kings of former times made firm the laws Through clearly defined penalties.

Special lines:

Bites on old dried meat And strikes on something poisonous. Slight humiliation. No blame.

30.

Li

The Clinging, Fire

The top trigram is Fire.
The bottom trigram is Fire.

The Clinging. Perseverance furthers. It brings success. Care of the cow brings good fortune.

That which is bright rises twice: The image of Fire. Thus the great man, by perpetuating this brightness, Illumines the four quarters of the world.

jamesmarchment.com