Leviticus 22:18

“Speak unto Aaron, and to his sons, etc.] The priests, whose work it was to offer sacrifices, and therefore it behoved them to know what kind and sort were to be offered by them, when brought to them: and unto all the children of Israel: who were to bring the sacrifices, and for whom they were to be offered, and therefore should be acquainted with the nature and kind of what would be acceptable to God, and what not: and say unto them, whatsoever [he be] of the house of Israel; this phrase includes women and servants, and even Gentiles, as say the Jewish writers f782 , who may vow vows, and make voluntary gifts, as well as the Israelites: or of the strangers in Israel: those of other nations…”

“Strangers - Such as were proselytes. Leviticus 22:19”

“22:18 Apparently individuals could present a whole burnt offering instead of a peace offering if they desired (see 1:3).”

“Whatsoever: Lev 1:2, Lev 1:10, Lev 17:10, Lev 17:13 of the strangers: Num 15:14-16 vows: Lev 7:16, Lev 23:38; Num 15:3; Deu 12:6; Psa 22:25, Psa 56:12, Psa 61:5, Psa 61:8, Psa 65:1, Psa 66:13; Psa 116:14, Psa 116:18; Ecc 5:4; Jon 1:16, Jon 2:9; Nah 1:15; Act 18:18 freewill: Num 15:3; Deu 12:6, Deu 12:17, Deu 16:10 Leviticus 22:19”