For this reason this is what the Holy One of Israel says: "You have rejected this message; you trust instead in your ability to oppress and trick, and rely on that kind of behavior.

Is this really the kind of fasting I want? Do I want a day when people merely humble themselves, bowing their heads like a reed and stretching out on sackcloth and ashes? Is this really what you call a fast, a day that is pleasing to the Lord?

No, this is the kind of fast I want. I want you to remove the sinful chains, to tear away the ropes of the burdensome yoke, to set free the oppressed, and to break every burdensome yoke.

The one who slaughters a bull also strikes down a man; the one who sacrifices a lamb also breaks a dog's neck; the one who presents an offering includes pig's blood with it; the one who offers incense also praises an idol. They have decided to behave this way; they enjoy these disgusting practices.