Leviticus 10:1-3
God's holiness requires that those who approach Him worship according to His command.
1 Nadab and Abihu, the sons of Aaron, each took his censer, and put fire in it, and laid incense on it, and offered strange fire before Yahweh, which he had not commanded them.
2 Fire came out from before Yahweh, and devoured them, and they died before Yahweh.
3 Then Moses said to Aaron, “This is what Yahweh spoke of, saying, ‘I will show myself holy to those who come near me, and before all the people I will be glorified.’ ” Aaron held his peace.
God's holiness requires that those who approach Him worship according to His command.
This passage records the immediate violation of the LORD's worship instructions by Nadab and Abihu, who present unauthorized fire before the LORD. Their act results in divine judgment, demonstrating the seriousness of approaching God's holiness without obedience to His command.
Leviticus 10:1-3 immediately follows the climactic acceptance scene of Leviticus 9:23-24, where the glory of the LORD appeared and fire from the LORD consumed the burnt offering and fat portions on the altar. The contrast is deliberate: commanded fire and accepted sacrifice are followed by unauthorized fire and priestly death.
Leviticus 10:1-3 occurs at the tabernacle immediately after Aaron's eighth-day inaugural offerings and the appearance of the LORD's glory. Israel is at Sinai under the LORD's covenant. The priesthood has just been ordained and inaugurated. The sanctuary worship system is beginning, and the LORD's holiness must be publicly guarded from the start. Nadab and Abihu, sons of Aaron, act as priests near the presence of the LORD. They use censers, fire, and incense but offer fire the LORD had not commanded. The immediate actors are Nadab, Abihu, Moses, and Aaron. The wider audience is the whole assembly who has just witnessed accepted worship and now must learn the danger of unauthorized priestly approach. Incense offering belongs to priestly sanctuary service and is tightly governed by divine command. Fire, incense, censer, altar, and sanctuary approach are holy matters, not priestly tools for improvisation. This passage stands at the beginning of Israel's functioning priesthood, warning that priestly mediation must preserve the LORD's holiness by exact obedience.
Unauthorized Fire and the Holiness of Priestly Service
Those who draw near to the holy LORD must honor Him according to His command, with sober discernment, obedient service, and reverent handling of holy things.