"Why have we fasted,' they ask, "but you do not see? "Why have we humbled ourselves,' they ask, "but you take no notice?'" "Look! On your fast day you serve your own interest and oppress all your workers.

"Is this the kind of fast that I have chosen, merely a day for a person to humble himself? Is it merely for bowing down one's head like a bulrush, for lying on sackcloth and ashes? Is this what you call a fast, an acceptable day to the LORD?