חָמֵץ (cha.mets)
cha.mets
leaven
H:N-MQuick Reference
- Language
- Biblical Hebrew
- Testament
- Old Testament
- Occurrences
- 10 verses
- Root
- —
- Part of speech
- H:N-M
Word Overview
The noun chamets refers to leaven or any food that has been fermented and risen. In the Old Testament, it appears in ten verses, primarily within the legal codes of Exodus, Leviticus, and Deuteruteronomy. It denotes the physical substance used to make bread rise, a common ingredient in ancient Near Eastern baking.
Its most significant role is negative during religious observances. The sources highlight its strict prohibition during Passover, specifically noting that no chamets should be found in homes for seven days (Exodus 12:19-20). This command distinguishes the unleavened bread of haste and purity from ordinary, fermented bread. The term is often paired with matzah to contrast the two states of dough.
Translators typically render chamets as "leaven" or "leavened bread." While it describes a natural chemical process in cooking, its biblical usage carries a symbolic weight. It represents corruption or haste, depending on the context. By banning it during festivals, the text emphasizes a separation from ordinary life and a focus on divine deliverance.
Based on public-domain lexicons (Strong's, Thayer, Gesenius, Brown-Driver-Briggs and others).
What This Word Means for Your Faith
Chamets describes bread that has been allowed to rise through fermentation. In ancient times, this was a normal part of daily life and baking. However, the biblical text often sets it in contrast to unleavened bread, which is prepared quickly without time for rising. This distinction carries deep symbolic weight regarding purity, haste, and sincerity before God.
During the Feast of Unleavened Bread, the removal of chamets served as a tangible reminder of Israel’s hurried departure from Egypt. It marked a break from ordinary routines to focus entirely on divine deliverance. For believers today, this imagery invites reflection on removing habits or attitudes that slow down spiritual responsiveness.
The presence of leaven in certain offerings also shows that the substance itself is not inherently evil. Its meaning depends on context and timing. Understanding chamets helps us appreciate the careful balance between ritual obedience and the heart’s posture toward God.
How it's translated
How this word is rendered word-by-word in the 10 verses where it appears, by frequency.
- leaven9×
- from/ a thing leavened1×
Forms in the text
The inflected forms of this word as they appear in Scripture, by frequency.
- חָמֵ֖ץ3×
- חָמֵ֗ץ2×
- חָמֵ֔ץ2×
- מֵֽ/חָמֵץ֙1×
- חָמֵֽץ\׃1×
- חָמֵ֑ץ1×
Key Verses
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Exodus 12:15
“‘Seven days you shall eat unleavened bread; even the first day you shall put away yeast out of your houses, for whoever eats leavened bread from the first day until the seventh day, that soul shall be cut off from Israel.
This verse establishes the strict removal of chamets as a condition for participating in the Passover, linking physical cleanliness with spiritual belonging.
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Exodus 13:7
Unleavened bread shall be eaten throughout the seven days; and no leavened bread shall be seen with you. No yeast shall be seen with you, within all your borders.
The prohibition to see no leaven within borders emphasizes total separation from ordinary fermented bread during the festival period.
-
Deuteronomy 16:3
You shall eat no leavened bread with it. You shall eat unleavened bread with it seven days, even the bread of affliction (for you came out of the land of Egypt in haste) that you may remember the day when you came out of the land of Egypt all the days of your life.
Here chamets is explicitly contrasted with unleavened bread as the 'bread of affliction,' connecting the absence of leaven to the memory of humble haste from Egypt.
Frequently Asked Questions
What does chamets mean in the Bible?
Why was chamets forbidden during Passover?
Is chamets always considered bad in Scripture?
Every Occurrence (10 verses across 4 books)
Exodus 5 verses
“‘Seven days you shall eat unleavened bread; even the first day you shall put away yeast out of your houses, for…
Exodus 13:3Moses said to the people, “Remember this day, in which you came out of Egypt, out of the house of bondage; for by…
Exodus 13:7Unleavened bread shall be eaten throughout the seven days; and no leavened bread shall be seen with you. No yeast shall…
Exodus 23:18“You shall not offer the blood of my sacrifice with leavened bread. The fat of my feast shall not remain all night…
Exodus 34:25“You shall not offer the blood of my sacrifice with leavened bread. The sacrifice of the feast of the Passover shall…