sneak in
creep in

I don't want them creeping around in the dark any more.

The hands of his watch were creeping toward three in the morning.

A certain peace had crept into him in the way through this place.

Taking one step more, Jesus turned to the old man who crept in the lead.

Something else crept in: a feeling that he had changed.

Crept away in the night to save his own skin?

The sun crept higher in the sky, and no one said anything.

"But I keep seeing it creeping in all the time."

So I crept in that direction, trying to move fast and low.

God only knew what might be down there, creeping around in the darkness.