'Foreigners' in the Bible

I also established My covenant with them to give them the land of Canaan, the land they lived in as foreigners.

If she is displeasing to her master, who chose her for himself, then he must let her be redeemed. He has no right to sell her to foreigners because he has acted treacherously toward her.

“You must not exploit a foreign resident or oppress him, since you were foreigners in the land of Egypt.

You must not oppress a foreign resident; you yourselves know how it feels to be a foreigner because you were foreigners in the land of Egypt.