Treatment of Gentiles

http://www.jewfaq.org/613.htm#Gentiles

Treatment of Gentiles

53. To love the stranger (Deut. 10:19) (CCA61). See Love and Brotherhood.
54. Not to wrong the stranger in speech (Ex. 22:20) (CCN49).
55. Not to wrong the stranger in buying or selling (Ex. 22:20) (CCN50).
56. Not to intermarry with gentiles (Deut. 7:3) (CCN19). See Interfaith Marriages.
57. To exact the debt of an alien (Deut. 15:3) (affirmative).
58. To lend to an alien at interest (Deut. 23:21) According to tradition, this is mandatory (affirmative).