Leviticus 17:1

“And the Lord spake unto Moses, etc.] After he had given him the law about the day of atonement, and the rites belonging to it: saying; as follows.”

“BLOOD OF BEASTS MUST BE OFFERED AT THE TABERNACLE DOOR. (Lev. 17:1-16) What man . . . killeth an ox--The Israelites, like other people living in the desert, would not make much use of animal food; and when they did kill a lamb or a kid for food, it would almost always be, as in Abraham's entertainment of the angels [Gen 18:7], an occasion of a feast, to be eaten in company. This was what was done with the peace offerings, and accordingly it is here enacted, that the same course shall be followed in slaughtering the animals as in the case of those offerings, namely, that they should be killed publicly, and after being devoted to God, partaken of by the offerers. This law, it is obvious, could…”

“This chapter, in its immediate bearing on the daily life of the Israelites, stands as the first of four Lev. 17–20 which set forth practical duties, directing the Israelites to walk, not in the way of the pagan, but according to the ordinances of Yahweh. return to 'Top of Page'”

“17:1–26:46 This section deals with how the community of Israel was to observe holiness. Holiness does not describe one attribute of God among many. Rather, it is the sum of all attributes of his person, nature, and character (see study note on Exod 3:5). His “glory” is the manifestation of his perfect person, nature, and character (see Lev 9:6). God’s covenant with Israel meant that the people and the nation participated in God’s holiness. This holiness depended on Israel’s relationship with God. This relationship brought certain ethical and ritual expectations for Israel to uphold.”

“The directions are given to "Aaron and his sons, and all the children of Israel," because they were not only binding upon the nation generally, but upon the priesthood also; whereas the instructions in ch. 18-20 are addressed to "the children of Israel," or "the whole congregation" ( Lev 18:2; Lev 19:2; Lev 20:2), just as special laws are laid down for the priests in ch. 20 and 21 with reference to the circumstances mentioned there. Leviticus 17:3”