There are three great friends: an old wife, an old dog, and ready money.

There are three faithful friends - an old wife, an old dog, and ready money.

He that lies down with dogs, shall rise up with fleas.

He that sells upon trust, loses many friends, and always wants money

Do good to thy friend to keep him, to thy enemy to gain him.

To find out a girl's faults, praise her to her girl friends.