He wasn't even conscious of the strengthening breeze or the slowly brightening light.

The rain had stopped and the sky slowly brightened.

It was slowly brightening, but the arc of Jupiter seemed to grow more rapidly.

Then it slowly brightened the lights in the room.

It was getting still darker outside, and the room lights were slowly brightening.

He chewed on the inside of his cheek and stared off into the slowly brightening sky.

A few reptiles had already come down out of the clouded, slowly brightening sky.

As dawn brightened slowly into day she had to admit herself beaten.

The sun tubes slowly brightened, radiating a more normal light.

As he stared, barely able to breathe, it slowly brightened.