Do not mistreat or oppress a foreigner, for you were foreigners in Egypt. ~ Exodus 22:21

Do not oppress a foreigner; you yourselves know how it feels to be foreigners, because you were foreigners in Egypt. ~ Exodus 23:9

Do not go over your vineyard a second time or pick up the grapes that have fallen. Leave them for the poor and the foreigners. I am the Lord your God. ~ Leviticus 19:10

When a foreigner resides among you in your land, do not mistreat them. The foreigner residing among you must be treated as your native-born. Love them as yourself, for you were foreigners in Egypt. I am the Lord your God. ~ Leviticus 19:33 -34

When you reap the harvest of your land, do not reap to the very edges of your field or gather the gleanings of your harvest. Leave them for the poor and for the foreigner residing among you. I am the Lord your God. ~ Leviticus 23:22

Circumcise your hearts, therefore, and do not be stiff-necked any longer. For the Lord your God is God of gods and Lord of lords, the great God, mighty and awesome, who shows no partiality and accepts no bribes. He defends the cause of the fatherless and the widow, and loves the foreigner residing among you, giving them food and clothing. And you are to love those who are foreigners, for you yourselves were foreigners in Egypt. ~ Deuteronomy 10:16-19

And do not neglect the Levites living in your towns, for they have no allotment or inheritance of their own. At the end of every three years, bring all the tithes of that year’s produce and store it in your towns, so that the Levites (who have no allotment or inheritance of their own) and the foreigners, the fatherless and the widows who live in your towns may come and eat and be satisfied, and so that the Lord your God may bless you in all the work of your hands. ~ Deuteronomy 14:27-29

Count off seven weeks from the time you begin to put the sickle to the standing grain. Then celebrate the Festival of Weeks to the Lord your God by giving a freewill offering in proportion to the blessings the Lord your God has given you. And rejoice before the Lord your God at the place he will choose as a dwelling for his Name—you, your sons and daughters, your male and female servants, the Levites in your towns, and the foreigners, the fatherless and the widows living among you. Remember that you were slaves in Egypt, and follow carefully these decrees. ~ Deuteronomy 16:9-12

Do not deprive the foreigner or the fatherless of justice, or take the cloak of the widow as a pledge. ~ Deuteronomy 24:17 

Cursed is anyone who withholds justice from the foreigner, the fatherless or the widow. Then all the people shall say, “Amen! ~ Deuteronomy 27:19

When you are harvesting in your field and you overlook a sheaf, do not go back to get it. Leave it for the foreigner, the fatherless and the widow, so that the Lord your God may bless you in all the work of your hands. When you beat the olives from your trees, do not go over the branches a second time. Leave what remains for the foreigner, the fatherless and the widow. When you harvest the grapes in your vineyard, do not go over the vines again. Leave what remains for the foreigner, the fatherless and the widow. Remember that you were slaves in Egypt. That is why I command you to do this. ~ Deuteronomy 24:19-22

When you have finished setting aside a tenth of all your produce in the third year, the year of the tithe, you shall give it to the Levite, the foreigner, the fatherless and the widow, so that they may eat in your towns and be satisfied. Then say to the Lord your God: “I have removed from my house the sacred portion and have given it to the Levite, the foreigner, the fatherless and the widow, according to all you commanded. I have not turned aside from your commands nor have I forgotten any of them. ~ Deuteronomy 26:12-13

At this, she bowed down with her face to the ground. She asked him, “Why have I found such favor in your eyes that you notice me—a foreigner?” ~ Ruth 2:10 

As for the foreigner who does not belong to your people Israel but has come from a distant land because of your name— for they will hear of your great name and your mighty hand and your outstretched arm—when they come and pray toward this temple, then hear from heaven, your dwelling place. Do whatever the foreigner asks of you, so that all the peoples of the earth may know your name and fear you, as do your own people Israel, and may know that this house I have built bears your Name. ~ 1 Kings 8:41-43

As for the foreigner who does not belong to your people Israel but has come from a distant land because of your great name and your mighty hand and your outstretched arm—when they come and pray toward this temple, then hear from heaven, your dwelling place. Do whatever the foreigner asks of you, so that all the peoples of the earth may know your name and fear you, as do your own people Israel, and may know that this house I have built bears your Name. ~ 2 Chronicles 6:32-33

The Lord watches over the foreigner and sustains the fatherless and the widow, but he frustrates the ways of the wicked. ~ Psalm 146:9 

If you really change your ways and your actions and deal with each other justly, if you do not oppress the foreigner, the fatherless or the widow and do not shed innocent blood in this place, and if you do not follow other gods to your own harm, then I will let you live in this place, in the land I gave your ancestors for ever and ever. ~ Jeremiah 7:5-7

This is what the Lord says: Do what is just and right. Rescue from the hand of the oppressor, the one who has been robbed. Do no wrong or violence to the foreigner, the fatherless or the widow, and do not shed innocent blood in this place.  Jeremiah 22:3

And the word of the Lord came again to Zechariah: “This is what the Lord Almighty said: ‘Administer true justice; show mercy and compassion to one another. Do not oppress the widow or the fatherless, the foreigner or the poor. Do not plot evil against each other.’ ~ Zechariah 7:8-10

“So I will come to put you on trial. I will be quick to testify against sorcerers, adulterers and perjurers, against those who defraud laborers of their wages, who oppress the widows and the fatherless, and deprive the foreigners among you of justice, but do not fear me,” says the Lord Almighty. ~ Malachi 3:5