Deuteronomy 10:19
Love ye therefore the stranger: for ye were strangers in the land of Egypt.
Cross-reference
Deuteronomy 23:7 specifically forbids abhorring Edomites and Egyptians, citing the Egyptian sojourn — a direct expansion.
Deuteronomy 1:16 applies fair treatment of strangers in legal judgments, a practical outworking of loving the stranger.
In Exodus 22:21, the same command appears: do not oppress a foreigner because you were foreigners in Egypt.
Leviticus 19:33 reinforces this: do not mistreat a foreigner residing among you.
Leviticus 19:34 adds 'love them as yourself' with the same rationale of Israel's Egyptian sojourn.
In Luke 10:28-37, the Good Samaritan—a foreigner—exemplifies the love commanded here toward strangers.
Genesis 15:13 prophesied that Abraham's seed would be strangers in Egypt — the very experience cited in Deuteronomy 10:19 as motivation.
Exodus 23:9 gives the same command not to oppress a stranger, with the identical rationale of having been strangers in Egypt.
Hebrews 13:2 directly commands hospitality to strangers, echoing Deuteronomy 10:19 and adding the motivation of entertaining angels.
Leviticus 25:35 extends the command by requiring relief for a poor stranger or sojourner, a specific act of love.
Psalm 146:9 declares that the Lord preserves strangers, providing a divine example that reinforces the command to love them.