Numbers 9:14
And if a stranger shall sojourn among you, and will keep the passover to the LORD; according to the ordinance of the passover, and according to the manner thereof, so shall he do: you shall have one ordinance, both for the stranger, and for him that was born in the land.
Torrey's Topical Textbook—AKJV

Numbers 15:15,29
One ordinance shall be both for you of the congregation, and also for the stranger that sojournes with you, an ordinance for ever in your generations: as you are, so shall the stranger be before the LORD.
Torrey's Topical Textbook—AKJV