Numbers 15:14

14 For the generations to come, whenever a foreigner or anyone else living among you presents a food offering as an aroma pleasing to the LORD, they must do exactly as you do.

Read Numbers 15:14 Using Other Translations

And if a stranger sojourn with you, or whosoever be among you in your generations, and will offer an offering made by fire, of a sweet savour unto the LORD; as ye do, so he shall do.
And if a stranger is sojourning with you, or anyone is living permanently among you, and he wishes to offer a food offering, with a pleasing aroma to the LORD, he shall do as you do.
And if any foreigners visit you or live among you and want to present a special gift as a pleasing aroma to the LORD, they must follow these same procedures.