for the sake of somebody
for somebody's sake

He had to get the Ship back quickly, for everybody's sake.

Get your hook back in the water, for Christ's sake!

I'd best get him out of here soon for my own sake, he thought, but ai!

I thought maybe we could get together, for old times' sake.

Dear, I do want to get well for your sake.

He is anxious to get you there for my mother's sake.

Probably not by much, but maybe he'd see if he could get in that one too, simply for comparison's sake.

We should leave half an hour to get there, for safety's sake.

"We've got a major operation about to happen and need to focus on that, for God's sake. "

"Check out the hall one more time, then go get her clothes, for God's sake."