16 When you are fasting not eating food for a time , do not look sad. That is what people do who are not true to themselves. They look sad to show people they are fasting. I tell you the truth. They have their reward already.

17 But when you fast, put oil on your head and wash your face as you do at other times.

18 Then people will not see that you are fasting. But your Father sees secret things, and he will reward you.