Stranger: This word generally denotes a person from a foreign land
residing in Israel. Such persons enjoyed many privileges in
common with the Jews, but still were separate from them. The
relation of the Jews to strangers was regulated by special laws
(Deut. 23:3; 24:14-21; 25:5; 26:10-13). A special signification
is also sometimes attached to this word. In Gen. 23:4 it denotes
one resident in a foreign land; Ex. 23:9, one who is not a Jew;
Num. 3:10, one who is not of the family of Aaron; Ps. 69:8, an
alien or an unknown person. The Jews were allowed to purchase
strangers as slaves (Lev. 25:44, 45), and to take usury from
them (Deut. 23:20).