58:11 Guide thee - Like a shepherd. And he adds continually to shew that his conduct and blessing shall not be momentary, or of a short continuance, but all along as it was to Israel in the wilderness. Satisfy - Thou shalt have plenty, when others are in scarcity. Make fat - This may be spoken in opposition to the sad effects of famine, whereby the flesh is consumed away, that it cannot be seen, and the bones that were not seen, stick out. A garden - If thou relieve the poor, thou shalt never be poor, but as a well - watered garden, always flourishing. Fail not - Heb. deceive not, a metaphor which farther notes also the continuance of this flourishing state, which will not be like a land - flood, or brooks, that will soon be dried up with drought. Thou shalt be fed with a spring of blessing, that will never fail.
58:3-12 A fast is a day to afflict the soul; if it does not express true sorrow for sin, and does not promote the putting away of sin, it is not a fast. These professors had shown sorrow on stated or occasioned fasts. But they indulged pride, covetousness, and malignant passions. To be liberal and merciful is more acceptable to God than mere fasting, which, without them, is vain and hypocritical. Many who seem humble in God's house, are hard at home, and harass their families. But no man's faith justifies, which does not work by love. Yet persons, families, neighbourhoods, churches, or nations, show repentance and sorrow for sin, by keeping a fast sincerely, and, from right motives, repenting, and doing good works. The heavy yoke of sin and oppression must be removed. As sin and sorrow dry the bones and weaken the strongest human constitution; so the duties of kindness and charity strengthen and refresh both body and mind. Those who do justly and love mercy, shall have the comfort, even in this world. Good works will bring the blessing of God, provided they are done from love to God and man, and wrought in the soul by the Holy Spirit.