While we might get tired of writing on his behalf, it's really only a few hours of work for us every month.

In some cases, checks were written on a donor's behalf without his or her knowledge.

I just talked to Sue, and she wrote it on my behalf.

Who should I ask to write a letter of recommendation on my behalf?

He has rounded up 15 friends to write letters on his behalf.

"I can write to them on your behalf," he offered.

He had also offered to write a friend of the court brief on her behalf.

He has not asked me to write a letter on his behalf.

Hundreds of friends and relatives had written letters on her behalf.

"A lot of people wrote letters on my behalf to the judge," he said.