The command is addressed to all

These verses function as a formal handoff into the rules that follow in Leviticus 17, where Israel’s worship life is regulated in ways that involve both priests and ordinary households. The wording highlights a communication chain: Yahweh speaks, Moses receives, Moses speaks to others. By naming Aaron and his sons alongside “all the children of Israel,” the text signals that the coming instructions are not limited to sanctuary staff; they concern practices that touch the whole camp. It also continues the pattern of sections introduced by “Yahweh spoke to Moses,” marking an authoritative new unit.

Leviticus presents Israel as a traveling community centered around a portable sanctuary, with Moses and the priestly family (Aaron and his sons) serving public roles. In that setting, community life, worship, and leadership overlap: priests oversee sanctuary matters, while non-priests still take part in acts that have worship implications. These opening lines fit an ancient Near Eastern world where law and cultic practice were often announced through recognized leaders. The text’s insistence on addressing “all the children of Israel” underscores that the coming directions apply across households, not just to a professional priest class.

Shared ground

Leviticus 17:1–2 functions as the heading for a new set of instructions. The text explicitly presents a chain of communication: Yahweh speaks, Moses receives, and Moses must publicly deliver the message. The authority is not Moses’ personal policy; it is introduced as “what Yahweh has commanded.”

The audience is also explicit and unusually broad. Moses must speak to Aaron, Aaron’s sons, and “all the children of Israel.” That framing sets expectations that what follows in chapter 17 is not only a priestly matter but something that concerns the whole community.

Where interpretation differs

Two questions arise from how the audience is listed.

1. Some readers infer that naming Aaron and his sons signals a special role in administering or enforcing the coming instructions. Others think the naming is mainly representative—priests are included because the topic touches worship—without implying enforcement details in these opening lines.

2. Some readers take “all the children of Israel” as every individual Israelite. Others think it can mean the Israelite community as a whole (often communicated through households or clan leadership), even if not every person is addressed one-by-one.

Why the disagreement exists

The verses clearly identify who must hear the command, but they do not spell out how it is to be implemented. Because the passage is a formal introduction, it leaves room for inference about practical administration (who ensures compliance) and about the social mechanics of how “all Israel” receives and responds to the command.

What this passage clearly contributes

These verses establish (1) divine source, (2) Moses as the mediator, and (3) comprehensive scope. They frame the coming rules in Leviticus 17 as Yahweh’s command that applies across Israel, explicitly including both priestly leadership and the wider people (compare the repeated commissioning pattern elsewhere in Leviticus, e.g., Leviticus 1:1).