The Laws › Commandment #30
Commandment #30 · Positive · Temple & Worship

Keep Fire Burning on the Altar Perpetually

אֵשׁ תָּמִיד תּוּקַד עַל הַמִּזְּבֵּח
Source: Leviticus 6:6  ·  Maimonides, Sefer HaMitzvot, Positive #30

The Torah states this commandment twice in the same passage — unusual emphasis. The perpetual altar fire was the foundation everything else in the Temple rested on. The Tamid was offered on it. The incense was lit from it. The fire was always burning before anyone arrived and still burning after everyone left.

אֵשׁ תָּמִיד תּוּקַד עַל הַמִּזְּבֵּח לֹא תִכְבֶּה
"The fire shall ever be burning upon the altar; it shall never go out."

Double Statement: The Torah's Unusual Emphasis לֹא תִכְבֶּה

Leviticus 6:6 and 6:13 both state: "the fire shall ever be burning; it shall never go out." Repetition in the Torah is always meaningful. Everything else in the Temple system was built on the premise that this fire was always burning. The perpetual fire was the foundation of the entire sacrificial structure.

The Fire God Lit: The Origin of the Altar Flame מִלִּפְנֵי יְהוָה

וַתֵּצֵא אֵשׁ מִלִּפְנֵי יְהוָה וַתֹּאכַל עַל הַמִּזְּבֵּח אֶת הָעֹלָה
"And there came a fire out from before the LORD, and consumed upon the altar the burnt offering and the fat."

On the eighth day of the consecration, after Aaron's first official offerings as Kohen, God responded with fire from His presence. The people fell on their faces. The fire that lit the Tabernacle altar was God's own fire. Maintaining it perpetually was keeping alive what God had ignited. This is why Nadab and Abihu's "strange fire" was catastrophic — they replaced God's fire with a human equivalent.

Elijah's Carmel Fire: The Pattern Confirmed אֵשׁ יְהוָה

וַתִּפֹּל אֵשׁ יְהוָה וַתוֹאכַל אֶת הָעֹלָה וְאֶת הָעֵצִים
"Then the fire of the LORD fell, and consumed the burnt sacrifice, and the wood, and the stones, and the dust."
1 Kings 18:38

Elijah soaked his altar with four barrels of water — three times — then prayed, and fire from the LORD consumed everything: offering, wood, stones, dust, and the water in the trench. The Carmel event confirmed the foundational pattern: the fire that belongs on God's altar comes from God.

God as Consuming Fire: The Theological Basis אֵשׁ אֹכְלָה

כִּי יְהוָה אֱלֹהֶיךָ אֵשׁ אֹכְלָה הוּא
"For the LORD thy God is a consuming fire."

Moses told Israel that their God was a consuming fire — not metaphorically but ontologically. The burning bush burned without being consumed. The pillar of fire led Israel through the wilderness. The fire descended on Sinai. The commandment to maintain the altar fire perpetually was the commandment to sustain in Israel's center a reflection of God's own nature.

Read this commandment in the original Hebrew.

Open Leviticus 6:6 in Torah Reader