As for him being a Christian, did he live by these values?
Exodus 22:21
Do not mistreat or oppress a foreigner, for you were foreigners in Egypt.
Leviticus 19:34
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 25:35
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.
Deuteronomy 10:18
He defends the cause of the fatherless and the widow, and loves the foreigner residing among you, giving them food and clothing.
Matthew 25:36-36
For I was hungry and you gave me something to eat, I was thirsty and you gave me something to drink, I was a stranger and you invited me in, I needed clothes and you clothed me, I was sick and you looked after me, I was in prison and you came to visit me.
1 Peter 4:8-9
Above all, love each other deeply, because love covers over a multitude of sins. Offer hospitality to one another without grumbling.