I was told I'd hear from them within a few days.

If you haven't heard from the first within 28 days, write to find out why.

Only I sure do hope we hear within that period.

Once in a great while, I seemed to hear it within me.

And, really, I was sure to hear within ten working days.

Perhaps, if she didn't hear from me within the next couple hours, she'd better go on to the station.

I seemed to hear every shade of sound within and without the house.

I bet we hear from them within the next few hours.

"We would expect to hear from them within a week," he said.

Nowadays his case had to be heard within a given time.