3 "Why do we fast, but you do not see? Why humble ourselves, but you do not notice?" Look, you serve your own interest on your fast day, and oppress all your workers. 4 Look, you fast only to quarrel and to fight and to strike with a wicked fist. Such fasting as you do today will not make your voice heard on high. 5 Is such the fast that I choose, a day to humble oneself? Is it to bow down the head like a bulrush, and to lie in sackcloth and ashes? Will you call this a fast, a day acceptable to the Lord? 6 Is not this the fast that I choose: to loose the bonds of injustice, to undo the thongs of the yoke, to let the oppressed go free, and to break every yoke? 7 Is it not to share your bread with the hungry, and bring the homeless poor into your house; when you see the naked, to cover them, and not to hide yourself from your own kin?

8 Then your light shall break forth like the dawn, and your healing shall spring up quickly; your vindicator shall go before you, the glory of the Lord shall be your rear guard. 9 Then you shall call, and the Lord will answer; you shall cry for help, and he will say, Here I am. If you remove the yoke from among you, the pointing of the finger, the speaking of evil, 10 if you offer your food to the hungry and satisfy the needs of the afflicted, then your light shall rise in the darkness and your gloom be like the noonday. 11 The Lord will guide you continually, and satisfy your needs in parched places, and make your bones strong; and you shall be like a watered garden, like a spring of water, whose waters never fail. 12 Your ancient ruins shall be rebuilt; you shall raise up the foundations of many generations; you shall be called the repairer of the breach, the restorer of streets to live in.

The Observance of the Sabbath

13 If you refrain from trampling the sabbath, from pursuing your own interests on my holy day; if you call the sabbath a delight and the holy day of the Lord honorable; if you honor it, not going your own ways, serving your own interests, or pursuing your own affairs; 14 then you shall take delight in the Lord, and I will make you ride upon the heights of the earth; I will feed you with the heritage of your ancestor Jacob, for the mouth of the Lord has spoken.

Matthew Henry's Commentary on Isaiah 58:3-14

Commentary on Isaiah 58:3-12

(Read Isaiah 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.

Commentary on Isaiah 58:13-14

(Read Isaiah 58:13-14)

The sabbath is a sign between God and his professing people; his appointing it is a sign of his favour to them; and their observing it is a sign of their obedience to him. We must turn from travelling on that day; from doing our pleasure on that holy day, without the control and restraint of conscience; or from indulging in the pleasures of sense. On sabbath days we must not follow our callings, or our pleasures. In all we say and do, we must put a difference between this day and other days. Even in Old Testament times the sabbath was called the Lord's day, and is fitly called so still; and for a further reason, it is the Lord Christ's day, Revelation 1:10. If we thus remember the sabbath day to keep it holy, we shall have the comfort and profit of it, and have reason to say, It is good to draw near to God.