29 One and the same law applies to everyone who sins unintentionally, whether a native-born Israelite or a foreigner residing among you.

Read Numbers 15:29 Using Other Translations

Ye shall have one law for him that sinneth through ignorance, both for him that is born among the children of Israel, and for the stranger that sojourneth among them.
You shall have one law for him who does anything unintentionally, for him who is native among the people of Israel and for the stranger who sojourns among them.
These same instructions apply both to native-born Israelites and to the foreigners living among you.