Help my father

I am sawon. My father is business man. Once he was taken loan from a bank , but because of his huge loss of his business he can't Manage the money to pay the loan bill ,so the banker come today and they have told him that if he wouldn't pay the bill of loan they are going to put him into jail , plz help me , my father is no condition at now to give that money , help me sir , I don't want to see my father into jail