What would we do without your knowledge of growing things?

People who work for me don't do anything without my knowledge.

She would not do such a thing without my knowledge!

He almost always had to meet them without his mother's knowledge.

For she thought them dead ever since they had been taken away without her knowledge.

So we go out into the world without the world's knowledge.

And it had to be done without the general's knowledge.

I wanted to make sure this sort of thing never happened again without our knowledge.

Further the man should be allowed to see the girl without her knowledge.

But how could they have done that without our knowledge?