A number of scholars believe that the kind of fasting God condemns in Isaiah Chapter 58 was occurring on the Day of Atonement during Isaiah’s time as a prophet. The kind of fast that God is interested in is not a facade or mere ritual but one that changes our hearts… our attitudes about others… and encourages us to serve humanity. So why are we fasting today on this Day of Atonement? Let’s see a few things that Jesus said about fasting.