וְגֵר לֹא-תוֹנֶה, וְלֹא תִלְחָצֶנּוּ: כִּי-גֵרִים הֱיִיתֶם, בְּאֶרֶץ מִצְרָיִם.
שמות כב–כ
 And you shall not wrong a stranger, nor shall you oppress him; for you were strangers in the land of Egypt.
 Exodus 22:20


haggadah Section: Introduction