Isaiah 58:5

Is it such a fast that I have chosen? a day for a man to afflict his soul? is it to bow down his head as a bulrush, and to spread sackcloth and ashes under him? wilt thou call this a fast, and an acceptable day to the Lord?

Cross-reference

Leviticus 16:29 commands the Day of Atonement fast — the very ritual Isaiah criticizes when performed without genuine repentance.

Zechariah 7:5 directly echoes God's critique: 'Was it for me that you fasted?' — the same warning about self-centered fasting.

Jonah 3:5-8 recounts Nineveh's fast with sackcloth and repentance — the genuine fasting God desires that Isaiah promotes.

Daniel 9:3-19 is a model of true fasting with prayer and confession — exactly the kind of humble seeking God desires instead of mere show.

Leviticus 23:27 commands afflicting the soul on the Day of Atonement — the phrase Isaiah 58:5 quotes to question mere outward observance.

Joel 2:13 Parallel

Joel 2:13 explicitly contrasts tearing garments with rending hearts — the same critique of outward ritual without inward change as here.

1 Kings 21:27-29 shows Ahab's sackcloth and ashes — a genuine humility God accepted, offering a counterexample to the empty ritual Isaiah condemns.

Ezra 8:21 Contrast

Ezra 8:21 shows a genuine fast of humility — a positive example of the true fasting Isaiah calls for, not mere ritual.

Daniel 4:27 Parallel

Daniel 4:27 urges breaking off sins by righteousness and mercy to the poor — the very fruits Isaiah says true fasting must produce.

Psalm 35:13 Parallel

Psalm 35:13 describes David humbling himself with fasting and sackcloth for others — a genuine fast, opposite to the hypocritical one Isaiah rebukes.

Mark 12:33 Parallel

Mark 12:33 declares love for God and neighbor outweighs all sacrifices — echoing Isaiah's point that ritual without righteousness is worthless.

Job 42:6 Contrast

Job 42:6 repents in dust and ashes — an example of genuine inner sorrow, unlike the outward show Isaiah condemns.

Esther 4:16 Contrast

In Esther 4:16, Esther calls a fast before risking her life — a sincere dependence on God, contrasting with empty ritual.

Esther 4:3 Contrast

Esther 4:3 describes national mourning with sackcloth and ashes — a genuine cry to God, unlike the performance here.

In Nehemiah 9:2, confession of sins follows the outward fast — showing the inner repentance God requires.

Nehemiah 9:1 has the same sackcloth and ashes, but the people confess sins — contrasting with the empty ritual condemned here.

Ezra 10:6 Contrast

In Ezra 10:6, Ezra mourns over sin with fasting — a true example of the humility God desires, unlike outward show.

2 Chronicles 20:3 shows Jehoshaphat proclaiming a genuine fast in crisis — contrasting with the hypocritical fasting criticized here.

Numbers 30:13 uses the same 'afflict her soul' in vow contexts — Isaiah echoes the legal phrase to critique empty ritual.