The Pulpit Commentary - Isaiah 58:4
Ye fast for strife and debate . Delitzsch explains, "When fasting, they are doubly irritable and ill tempered; and this leads to quarrelling and strife, even to striking with angry fists." This is quite a possible explanation. Or there may have been two parties, one for, the other against, fasting; and those who practised fasting may have done it, as some preached Christ, "of envy and strife" ( Philippians 1:15 )—to provoke the opposite side. Ye shall not fast as ye do this day, to make... read more
The Pulpit Commentary - Isaiah 58:3-7
Rightful and wrongful fasting need to be carefully distinguished. Among wrong kinds of fasting may be noticed the following. I. PURELY FORMAL FASTING IS WRONG . The fasting that consists in mere abstinence from food, without any accompaniment of prayer or meditation or almsgiving, has in it nothing religious, and is an indifferent act, unless it be viewed as in some sort a pious exercise. Viewed in this light, it is a delusion and a snare—an encouragement to men to make all... read more