This would serve a beneficial purpose to the host.

You ask me what is a beneficial purpose?

The compost that you produce is likely to still be waste until it has been spread on land for beneficial purposes.

Taking organs from a dead body to use for beneficial purposes is not permissible.

They also occasionally form alliances with individual giants to achieve some commonly beneficial purpose.

My talent is poisoning water, but I use it only for beneficial purpose.

"The oceans serve so many beneficial purposes," he said.

"Now that Pewter is a nice machine, he will use the information for beneficial purposes."

Here were young people working summer jobs, getting sick on this noxious stuff which has no beneficial purpose.

Employee organizations serve many beneficial purposes, both for the employees and for the agency.