And for the generations to come, if a foreigner residing with you or someone else among you wants to prepare an offering made by fire as a pleasing aroma to the LORD, he is to do exactly as you do.

Leviticus 22:18
"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,

Numbers 15:13
Everyone who is native-born shall prepare these things in this way when he presents an offering made by fire as a pleasing aroma to the LORD.

Numbers 15:15
The assembly is to have the same statute both for you and for the foreign resident; it is a permanent statute for the generations to come. You and the foreigner shall be the same before the LORD.

And if a stranger sojourn with you, or whoever be among you in your generations, and will offer an offering made by fire, of a sweet smell to the LORD; as you do, so he shall do.