I call on my colleagues in Congress to do more.

I call on my Republican colleagues to come together and do the right thing.

Maybe he wanted to get a read on his colleagues.

In fact, to get an edge on their colleagues, most had been there for weeks.

And they aren't too proud to call on colleagues for help.

And yet those who reach a high responsibility position are paid on average 16% lower than their male colleagues.

I call on colleagues to reject this report out of hand.

I would call on my colleagues who proposed it yesterday to think again.

Informing on colleagues and family members has become less common.

"Yet I, for one, am counting on my former colleagues to do the right thing."