No reason for his resignation was given at the time.

The board would ask for his resignation the next day.

Hospital officials did not give a reason for the resignation.

The true reasons for his resignation have never been known.

"What do you say to those people who are calling for your resignation?"

During a break in that meeting the leadership of the board asked the university president for his resignation.

The worst that could happen was the president would ask for his resignation.

There was no better reason than that for the resignation by this President.

Not all of the parents called for the sheriff's resignation.

Let's forget what I said about asking for your resignation and get on with our jobs.