He found an ancient fire clock.

The phoenix, also known as the fire bird, is said to burn itself out and regenerate from the ashes according to legend.

He threw a fireball using magic.

His house suddenly caught fire.

The fur of a fire rat is very valuable.

It is said that the fur of a fire-rat is resistant to fire.

St. Elmo's fire is a phenomenon of electrical discharge that appears on things like ship masts and airplane wings.

He used the ember to start a new fire.

We lit a bonfire of dried reeds by the lake and gazed at the starry sky.

The fire bell rang at the Zen temple, and everyone began to gather.