Strangers: Could offer Oblations
Source: Nav
Leviticus 17:8
Tell them that if anyone from the house of Israel or any foreigner living among them offers a burnt offering or a sacrifice
Leviticus 22:18, 19
“Speak to Aaron and his sons and all the Israelites and tell them, ‘Any man of the house of Israel or any foreign resident who presents a gift for a burnt offering to the LORD, whether to fulfill a vow or as a freewill offering, / must offer an unblemished male from the cattle, sheep, or goats in order for it to be accepted on your behalf.