in reference to something
with reference to something

He never wanted to hear those same words in reference to himself.

In reference to No. 9, how do you get the 1 percent figure?

There is only out to and back from in reference to the center of the Earth.

Can you tell me what that was in reference to?

Could you tell me what this is in reference to?

Not all the art is so specific in its references.

They have little control over decisions made in reference to land.

It was not something that's brought up in reference to stories.

"Let us know where we are in reference to you."

"Do you mind if I ask what this is in reference to?"