I can personally guarantee she will not come to Hell.

Just leave my children alone and I will personally guarantee you a million dollars.

You personally guaranteed that there would be no more violence.

"I can personally guarantee you that the opposite is true."

I personally guarantee that you will be able to leave very soon now.

But I will personally guarantee your safety from now on.

Two other managers and I personally guaranteed $3 million in debt.

They agreed to personally guarantee a bond for his release, she said.

He, in effect, was personally guaranteeing me that I wasn't going to jail.