Skill. These pills are good to prevent diseases, as well as to cure when one is sick. Yea, I dare say it, and stand to it, that if a man will but use this physic as he should, it will make him live for ever. But, good Christiana, thou must give these pills no other way than as I have prescribed; for if you do, they will do no good. So he gave unto Christiana physic for herself and her boys, and for Mercy; and bid Matthew take heed how he ate any more green plums; and kissed them and went his way.

It was told you before, that Prudence bid the boys, if at any time they would, they should ask her some questions that might be profitable, and she would say something to them.

Matt. Then Matthew, who had been sick, asked her, "Why, for the most part, physic should be bitter to our palates?"

Prud. To show how unwelcome the Word of God, and the effects thereof, are to a sinful heart.

Matt. Why does physic, if it does good, purge and cause that we vomit?

Prud. To show that the Word, when it works effectually, cleanseth the heart and mind. For look, what the one doth to the body, the other doth to the soul.

Matt. What should we learn by seeing the flame of our fire go upwards, and by seeing the beams and sweet influences of the sun strike downwards?

Prud. By the going up of the fire, we are taught to ascend to heaven by fervent and hot desires. And by the sun's sending his heat, beams, and sweet influences downwards, we are taught that the Saviour of the world, though high reaches down with His grace and love to us below.

Matt. Where have the clouds their water?

Prud. Out of the sea.