draw upon something

Certainly, for information, they can all draw upon the central computer.

To draw upon so much power himself would be to risk the success of his plan.

With them so close, she could draw upon their energy.

I made an effort to draw upon this power again.

Just as important is government's ability to draw upon the skills and knowledge of those outside government.

Was there a way for him to draw upon that knowledge?

I smiled back, drawing upon all my own knowledge of the past.

The factor was a state of mind he had drawn upon in the past.

If there was any power here that might be drawn upon, let it come to me.

During this period people drew upon a wide variety of food resources.