John Gills Exposition of the Bible Commentary - Isaiah 58:3
Wherefore have we fasted, say they, and thou seest not ?.... Our fasting; takest no notice of it; expresses no approbation of it, and pleasure in it: this is put for all religious services, being what was frequently performed under the Old Testament, not only at certain times appointed by the Lord, but on other occasions, and of their own fixing; in which they put their confidence, and often boasted of, Luke 18:12 , "wherefore have we afflicted our soul", by fasting, "and thou takest no... read more
Matthew Henry's Complete Commentary - Isaiah 58:3-7
Here we have, I. The displeasure which these hypocrites conceived against God for not accepting the services which they themselves had a mighty opinion of (Isa. 58:3): Wherefore have we fasted, say they, and thou seest not? Thus they went in the way of Cain, who was angry at God, and resented it as a gross affront that his offering was not accepted. Having gone about to put a cheat upon God by their external services, here they go about to pick a quarrel with God for not being pleased with... read more