PP. Oooh, I found a link.
https://www.biblestudytools.com/topical-verses/bible-verses-about-immigration/
Exodus 22:21
21 “Do not mistreat or oppress a foreigner, for you were foreigners in Egypt.
Deuteronomy 10:18
18 He defends the cause of the fatherless and the widow, and loves the foreigner residing among you, giving them food and clothing.
Hebrews 13:2
2 Do not forget to show hospitality to strangers, for by so doing some people have shown hospitality to angels without knowing it.
Leviticus 25:35
35 “ ‘If any of your fellow Israelites become poor and are unable to support themselves among you, help them as you would a foreigner and stranger, so they can continue to live among you.
Enjoy quoting these with a devoutly straight face!