plead on somebody's behalf

That was why Lostris had prevailed upon me to plead on her behalf.

The class have to plead for mercy on his behalf, but the King's envoy will only accept written pleas.

I want you to plead on our behalf.

She would often queue for hours to deliver him food packages and plead on his behalf.

Hoag started to plead on the boy's behalf when he saw that the woman was glaring at him.

However, at the thieves' trial he pleaded to the judge for mercy on their behalf.

And God did not plead on the serpent's behalf, because it offered no plea itself.

When they finally find and capture him, female diablitos, played by males, plead on his behalf.

I'm going to have to ask you to plead on my behalf, if this ever comes to the law.

Even the judge who sentenced her recently pleaded for clemency on her behalf.