He felt his knees grow weak, and the day darkened around him.

She couldn't even see anyone on the streets, and the day was darkening early.

After this they were silent as day darkened slowly into night.

The day darkened, if without shadows, as the clouds to the north and west obscured the sun.

Outside, the day had already darkened into night again.

The light was on in his office as the day outside the window darkened.

And our days have ever waned and darkened through the years.

As gloomy day darkened toward black night, they came upon a peasant village.

The days are darkening before the storm, and great things are to come.

The day was darkening toward night, and the wind was cutting.